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2019 Mercedes-Benz GLC-Class problems, recalls and owner complaints

What the 2019 Mercedes-Benz GLC-Class has been recalled for, how often it fails the UK MOT and what owners report, from official government data. Updated October 25, 2026.

  • 5safety recalls
  • 69owner complaints
  • 5crash reports
  • 4fire reports
  • 10%fail the UK MOT

69 complaints, against an average of 73 for the other 10 Mercedes-Benz GLC-Class model years.

Every Mercedes-Benz GLC-Class model year with its number of owner complaints. Pick a year to compare.

What goes wrong with the 2019 Mercedes-Benz GLC-Class?

The components named most often in the 69 owner complaints. One complaint can name several, so the shares can add up to more than 100%.

  1. Electrical System19 (27.5%)
  2. Engine17 (24.6%)
  3. Structure7 (10.1%)
  4. Power Train6 (8.7%)
  5. Communication4 (5.8%)
  6. Steering4 (5.8%)
  7. Wheels4 (5.8%)
  8. Fuel/Propulsion System3 (4.3%)

What symptoms do 2019 Mercedes-Benz GLC-Class owners describe?

Found by reading the text of all 69 owner complaints. Tap a symptom for the answer, a real owner quote and any related recall.

Has the 2019 Mercedes-Benz GLC-Class been recalled?

5 U.S. safety recalls. Repairs are free at a franchised dealer; some are done over the air.

Structure: Body: Roof And Pillars Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014-2020 C-Class, CLA, GLA, S-Class, GLC, and GLE vehicles. Please refer to MBUSA's recall report for specific vehicle details. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair, allowing the front panel to detach from the vehicle. NHTSA campaign 23V854000 · December 15, 2023 · Risk and fix

Risk: A detached roof panel can become a road hazard, increasing the risk of a crash.

Fix: Dealers will replace the front panel, free of charge. Owner notification letters were mailed on August 2, 2024. Owner notification letters will be mailed in phases, on, March 22,2024, and August 2, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. This recall is an expansion of NHTSA recall number 21V-197.

Structure: Body: Roof And Pillars Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2020 C300 Coupe, C43 Coupe AMG, C43 AMG, 2015-2020 C300, GLA250, 2016-2018 C350e, CLA45 Coupe AMG, 2015 C400, S65 AMG, 2015-2019 C63 AMG, 2016 C450, 2015-2016 GLA45 AMG, S600, 2016-2020 GLC300, 2017-2019 GLC43 AMG, GLE43 Coupe AMG, 2014-2019 CLA250 Coupe, 2014-2015 CLA45 AMG, 2018 GLC63 AMG, 2014-2017 S550, 2018-2020 S450, 2016-2019 GLE63 Coupe AMG, 2016 GLE450 Coupe, 2014-2020 S63 AMG, 2018-2019 S560, and 2019 GLC350e vehicles equipped with a panoramic sunroof. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair. NHTSA campaign 21V197000 · March 19, 2021 · Risk and fix

Risk: The adhesive bonding of the front panel might deteriorate, possibly causing the front panel to detach from the vehicle and become a road hazard, increasing the risk of a crash.

Fix: Mercedes-Benz dealer will remove the bonded panel and will install a new front panel by following the detailed repair instructions and using the approved primer, cleaner and adhesive, free of charge. Owner notification letters were mailed on September 3, 2021 and October 26, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.

Equipment: Other: Labels Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019 GLC 300 4MATIC coupe, AMG GLC 43 Coupe, AMG GLC 43, AMG GLC 63, GLC 300, GLC 350e 4MATIC, GLC300 4MATIC, AMG GLC 63 Coupe, and AMG GLC 63 S Coupe vehicles. The passenger side sun visor may have incorrect air bag warning labels, written in a foreign language. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection." NHTSA campaign 19V914000 · December 20, 2019 · Risk and fix

Risk: If an air bag label is in a foreign language, an occupant may not be aware of the risks to children sitting in the front seat, increasing the risk of injury in the event of a crash.

Fix: MBUSA will notify owners, and dealers will inspect the air bag warnings and replace them, as necessary, free of charge. The recall began March 3, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020020014.

Seat Belts Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2018 E400 Wagon 4MATIC, E400 4MATIC, E43 AMG 4MATIC, 2018-2019 E63S AMG 4MATIC Wagon, E63 AMG 4MATIC Wagon, E300, E300 4MATIC, GLC63S Coupe AMG 4MATIC, 2019 CLS450, CLS450 4MATIC, CLS53 AMG 4MATIC, E450 Wagon, E53 AMG 4MATIC, GLC300, GLC63 AMG Coupe 4MATIC, G550 4MATIC, G63 AMG, GLC300 Coupe 4MATIC, GLC300 4MATIC, GLC350e 4MATIC, GLC43 AMG Coupe 4MATIC, GLC43 AMG 4MATIC, GLC63 AMG 4MATIC, GT63 AMG four-door 4MATIC, and GT63S AMG four-door 4MATIC vehicles. Although correctly fastened, the front seat belts may be inaccurately detected as being unfastened, which may cause the electric PRE-SAFE®-function and the pretensioner to be deactivated. NHTSA campaign 19V788000 · November 1, 2019 · Risk and fix

Risk: The electric PRE-SAFE®-function and the seat belt pretensioners may not deploy during a crash, increasing the risk of injury.

Fix: MBUSA will notify owners, and dealers will inspect the front seat belt buckles, replacing them as necessary, free of charge. The recall began March 13, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020020017.

Air Bags: Sensor: Occupant Classification Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018 C300 Cabriolet, C300 Coupe, C300 4Matic Cabriolet, C300, C300 4Matic Coupe, C300 4Matic, C43 AMG Cabriolet, C43 AMG Coupe, C63 S AMG Cabriolet, C350e Plug-In Hybrid, C63 AMG Cabriolet, C63 AMG Coupe, C63 S AMG Coupe, C63 AMG, C63 S AMG, 2018-2019 GLC300 4Matic Coupe, GLC300, GLC63 AMG Coupe, GLC300 4Matic, GLC350e Plug-In Hybrid, GLC43 AMG Coupe, GLC43 AMG, GLC63 S AMG Coupe, and GLC63 AMG vehicles equipped with Audio 20 head units and automatic child seat recognition. The status of the passenger side air bag may not display correctly. NHTSA campaign 18V838000 · November 27, 2018 · Risk and fix

Risk: If the passenger air bag is incorrectly displayed as 'ON' when it is not, a front seat passenger may be unaware that the air bag will not deploy in the event of a crash, increasing their risk of injury.

Fix: MBUSA will notify owners, and dealers will update the audio head unit software, free of charge. The recall began January 3, 2019. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018120009.

Is the 2019 Mercedes-Benz GLC-Class recalled in the UK or Europe?

Recalls issued by the UK's DVSA and through the EU's Safety Gate system that cover this model and build period. European models can differ from U.S. ones, and "years estimated" means the recall gave no build dates, so confirm your own car with your registration or VIN.

UK DVSASRPC2603 - Drive Shaft JointDrive Shaft Joint Recall R/2026/148 · Sep 21, 2026 · built Dec 2017 to Sep 2019 · Risk and fix

Risk: Mercedes-Benz AG has determined that on certain 4MATIC E-Class (213 platform) S-Class Coupé (217 platform) S-Class (222 platform) E-Class Coupe/Convertible (238 platform) GLC (253 platform) and CLS (257 platform) vehicles increased wear of the universal joint on the drive shaft might occur.

Fix: As a remedy Mercedes-Benz AG via its Mercedes-Benz service partners will check the drive shaft on the affected vehicles and replace it if necessary.

Check on GOV.UK

UK DVSAThe routing of the transmission wiring harness might not meet specifications Recall R/2022/238 · Aug 16, 2022 · built May 2019 to Jun 2021 · Risk and fix

Risk: The routing of the transmission wiring harness might not meet specifications.

Fix: Check the transmission wiring harness routing on the affected vehicles and replace it if necessary.

Check on GOV.UK

UK DVSAA particle in the fuel rail might lead to a leak between the fuel rail and the injector Recall R/2022/061 · Mar 24, 2022 · built Jul 2018 to Sep 2019 · Risk and fix

Risk: A particle in the fuel rail might lead to a leak between the fuel rail and the fuel injector.

Fix: Replace the fuel rail and fuel injectors on the affected vehicles.

Check on GOV.UK

UK DVSACoolant pump might have a leakage between the vacuum system and the coolant circuit Recall R/2021/438 · Jan 21, 2022 · built Apr 2017 to Oct 2021 · Risk and fix

Risk: On certain vehicles with a Diesel engine the coolant pump which is controlled by vacuum might have a leakage between the vacuum system and the coolant circuit.

Fix: Update the software of the coolant pump and replace the electrical switch valve on the affected vehicles.

Check on GOV.UK

UK DVSAThe behaviour of the emergency call system might not meet specifications Recall R/2021/106 · Dec 1, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe behaviour of the emergency call system might not meet specifications Recall R/2021/107 · Dec 1, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe behaviour of the emergency call system might not meet specifications Recall R/2021/130 · Dec 1, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe behaviour of the emergency call system might not meet specifications Recall R/2021/376 · Nov 29, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe belt tensioner arm may have been manufactured with borderline tolerance Recall R/2021/304 · Sep 23, 2021 · built Jan 2019 to Mar 2021 · Risk and fix

Risk: The belt tensioner arm may have been manufactured with borderline tolerance.

Fix: Replace the belt tensioner. Additionally check the v-ribbed belt on the affected vehicles and replace it if necessary.

Check on GOV.UK

UK DVSAVehicles with a panoramic sunroofthe polycarbonate panel may not have been bonded correctly during a prior service repair Recall R/2021/274 · Aug 20, 2021 · built Jul 2013 to Oct 2019 · Risk and fix

Risk: The polycarbonate panel located between the windshield and the panoramic sunroof may not have been bonded correctly during a prior service repair.

Fix: Remove the bonded panel and install a new polycarbonate panel if required.

Check on GOV.UK

UK DVSAThe behaviour of the emergency call system might not meet specifications Recall R/2021/110 · May 13, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe behaviour of the emergency call system might not meet specifications Recall R/2021/120 · May 11, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe behaviour of the emergency call system might not meet specifications Recall R/2021/111 · May 10, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe connection of the gas lines of the inertisation system might not meet specifications Recall R/2021/121 · May 7, 2021 · built Apr 2016 to Nov 2020 · Risk and fix

Risk: The connection of the gas lines of the inertisation system might not meet specifications.

Fix: Check and if necessary rework the gas lines of the inertisation system.

Check on GOV.UK

UK DVSAThe behaviour of the emergency call system might not meet specifications Recall R/2021/128 · May 5, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe emergency call system might not meet specifications Recall R/2021/129 · May 5, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe behaviour of the emergency call system might not meet specifications Recall R/2021/131 · May 5, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe behaviour of the emergency call system might not meet specifications Recall R/2021/132 · May 5, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe emergency call system might not meet specifications Recall R/2021/133 · May 5, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe behaviour of the emergency call system might not meet specifications Recall R/2021/134 · May 5, 2021 · built Jan 2016 to Jan 2021 · Risk and fix

Risk: The behaviour of the emergency call system might not meet specifications.

Fix: Update the software of the communication module for the emergency call system.

Check on GOV.UK

UK DVSAThe communication module may be deactivated Recall R/2021/082 · Mar 30, 2021 · built May 2016 to Jul 2020 · Risk and fix

Risk: The communication module may be deactivated

Fix: Carry out a check of the configuration of the communication module on affected vehicles and if necessary activate the communication module.

Check on GOV.UK

UK DVSAThe software of certain communication modules may not meet specifications Recall R/2021/083 · Mar 30, 2021 · built Feb 2017 to Mar 2020 · Risk and fix

Risk: The software of certain communication modules may not meet specifications.

Fix: Carry out an update to the software of the communication module on affected vehicles.

Check on GOV.UK

UK DVSAThe screw connection of the power supply on the starter may not have been installed according to specification Recall R/2021/027 · Mar 9, 2021 · built Jan 2018 to Jan 2020 · Risk and fix

Risk: The screw connection of the power supply on the starter might not have been installed according to specification.

Fix: Check the screw connections of the starter on the affected vehicles and correct them if necessary.

Check on GOV.UK

UK DVSAThe wiring harness of the steering control unit may not have been manufactured to specification Recall R/2020/333 · Dec 2, 2020 · built Dec 2019 to Mar 2020 · Risk and fix

Risk: The wiring harness of the steering control unit might not have been manufactured according to specification.

Fix: Check the wiring harness of the steering control unit on the affected vehicles and replace it if necessary.

Check on GOV.UK

UK DVSAThe high voltage wiring harness shield may not permanently withstand the electrical loads that are induced under certain driving profiles Recall R/2020/334 · Dec 2, 2020 · built Jan 2018 to Feb 2020 · Risk and fix

Risk: The shield for the high-voltage wiring harness may not permanently withstand the electrical loads that are induced under certain driving profiles

Fix: Replace the high-voltage wiring harness on the affected vehicles

Check on GOV.UK

UK DVSAAn electrical contact inside the engine control unit may not meet the specification Recall R/2020/277 · Oct 27, 2020 · built Dec 2019 to Jan 2020 · Risk and fix

Risk: An electrical contacting inside the engine control unit might not meet the specification

Fix: Replace the engine control unit on the affected vehicles

Check on GOV.UK

UK DVSAThe software of the esp control unit may not meet the specifications Recall R/2020/239 · Oct 9, 2020 · built Apr 2018 to Oct 2019 · Risk and fix

Risk: The software of the ESP control unit might not meet the specifications.

Fix: Update the software for the ESP control unit on the affected vehicles.

Check on GOV.UK

UK DVSAThe emergency call system (ecall) does not meet the specification Recall R/2020/236 · Oct 6, 2020 · built Mar 2017 to Sep 2018 · Risk and fix

Risk: On affected vehicles the software of the communication module for the emergency call system does not meet the specification

Fix: Update the software of the communication module for the emergency call system

Check on GOV.UK

UK DVSAThe data documenting the correct mounting of the turbocharger oil feed as well as the oil return line may be missing Recall R/2020/225 · Aug 25, 2020 · built Jun 2018 to Mar 2020 · Risk and fix

Risk: The HV battery pack can overheat and result in the venting of hot gas which can ignite vehicle components or in extreme cases the entire vehicle.

Fix: To prevent a vehicle fire the vehicles should not be charged using the external charging cable and the vehicles should only be driven using the default Auto EV mode only

Check on GOV.UK

UK DVSACertain front seat belt buckles may not have been manufactured according to specification Recall R/2019/372 · Aug 3, 2020 · built Jun 2018 to Oct 2018 · Risk and fix

Risk: A correctly fastened seat belt could be detected as not fastened impairing the restraint system

Fix: Check the relevant seat belt buckles in the affected vehicles and replace if necessary

Check on GOV.UK

UK DVSAIncorrect starter wiring harness and holder for fixing the exhaust system may be installed Recall R/2020/098 · Jul 16, 2020 · built Apr 2019 to Jul 2019 · Risk and fix

Risk: An incorrect starter wiring harness and a holder for fixing the exhaust system could be installed.

Fix: Replace the starter wiring harness and the holder for fixing the exhaust on the affected vehicles.

Check on GOV.UK

UK DVSAThe four locknuts securing the air bag might be missing Recall R/2019/337 · Nov 5, 2019 · built Aug 2018 to Sep 2019 · Risk and fix

Risk: Certain driver airbag modules might not be bolted onto the base plate.

Fix: Check the driver airbag on the affected vehicles and replace it if necessary.

Check on GOV.UK

UK DVSAThe crankshaft may exhibit surface damages Recall R/2019/253 · Sep 6, 2019 · built Feb 2019 to Mar 2019 · Risk and fix

Risk: The durability of the crankshaft might be impaired.

Fix: Replace the engine on affected vehicles.

Check on GOV.UK

UK DVSAAn internal sensor within the electric power steering unit may not have been manufactured to specifications Recall R/2019/043 · May 3, 2019 · built Jul 2018 to Aug 2018 · Risk and fix

Risk: An internal sensor within the electric power steering unit might not have been manufactured according to specifications.

Fix: The affected vehicles are to have the steering unit replaced.

Check on GOV.UK

UK DVSAThe status of the front passenger airbags displayed in the centre console might not be indicated correctly Recall R/2019/007 · Mar 8, 2019 · built Aug 2017 to Oct 2018 · Risk and fix

Risk: The status of the front passenger airbags displayed in the centre console might not be indicated correctly.

Fix: The affected vehicles head unit software will be updated

Check on GOV.UK

EU Safety GateThe vacuum-controlled coolant pump may not be tightly sealed between the coolant and vacuum circuits.This may result in the coolant leaking into the vacuum circuit leading to an electrochemical reaction, increasing the risk of fire. Alert A12/00045/22 · reported by Germany · Jan 14, 2022 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateA trapped particle may damage the sealing between the fuel rail and fuel injector, which could cause fuel to leak into the engine…A trapped particle may damage the sealing between the fuel rail and fuel injector, which could cause fuel to leak into the engine compartment. Consequently, leaking fuel may come into contact with hot parts of the engine, increasing the risk of fire. Alert A12/00017/22 · reported by Germany · Jan 7, 2022 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateThe belt tensioner arm may have been manufactured with a borderline tolerance, which could cause one side of the V-ribbed belt to rub…The belt tensioner arm may have been manufactured with a borderline tolerance, which could cause one side of the V-ribbed belt to rub against the belt tensioner, causing it to fail. As a result, the coolant pump may stop working, causing the engine to overheat, thus compromising the impermeability of the oil sump. Consequently, oil may leak onto the road, posing a risk to the following traffic. Alert A12/01532/21 · reported by Germany · Nov 12, 2021 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateThe polycarbonate roof panel located between the windscreen and the panoramic roof may not have been bonded correctly to the vehicle…The polycarbonate roof panel located between the windscreen and the panoramic roof may not have been bonded correctly to the vehicle during a prior repair. In such cases, the adhesive bonding could gradually deteriorate and the panel could become detached from the vehicle, posing a risk to other road users. Alert A12/00730/21 · reported by Germany · May 28, 2021 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateFaulty connection of the inerting system’s gas pipes could impair the intended distribution of argon shielding gas to the points where…Faulty connection of the inerting system’s gas pipes could impair the intended distribution of argon shielding gas to the points where there could be contact between the leaking refrigerant R1234yf and hot engine components in the event of an accident.This would reduce the cooling effect of the inerting gas, leading to increased risk of fire. Alert A12/00669/21 · reported by Germany · May 21, 2021 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateDue to defective screw connection, the positive 12V battery cable may come into contact with the starter and be damaged by its movement.Consequently, the damaged positive cable might be in contact with the starter housing, which could lead to a short circuit. As a result, the battery may become discharged in a short period of time, and an intermediary electrical component might be overloaded, leading to immobilisation of the vehicle and to increased the risk of fire. Alert A12/00338/21 · reported by Germany · Mar 12, 2021 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateThe wiring harness for the steering control device may have been damaged during the production process and can allow moisture to ingress…The wiring harness for the steering control device may have been damaged during the production process and can allow moisture to ingress into the control unit.This may lead to the loss of electric steering support, increasing the risk of accident. Moreover, a short circuit of the damaged wiring harness can occur, leading to increased risk of fire. Alert A12/00149/21 · reported by Germany · Feb 12, 2021 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateThe LED multi-beam headlamps may not be adjusted in accordance with the specifications.As a result, the vehicles’ illumination range could be significantly reduced, leading to increased risk of an accident. Alert INFO/00017/21 · reported by Germany · Feb 12, 2021 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateDue to the lack of documentation, there is no confirmation that the screw connections of the turbocharger’s oil-supply and oil-return…Due to the lack of documentation, there is no confirmation that the screw connections of the turbocharger’s oil-supply and oil-return pipes were correctly executed during the assembly process. In the event of a loose screw connection, oil might leak at the oil-supply and/or oil-return pipe of the turbocharger.The leaking oil might then come into contact with hot components, increasing the risk of fire. Alert A12/01336/20 · reported by Germany · Oct 9, 2020 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateThe four self-locking nuts used to attach the airbag might not have been correctly tightened.As a result, in the event of an accident in which the airbag was deployed, it could become detached from its base plate, failing to provide its restraining effect and increasing the risk of injuries. Alert A12/00069/19 · reported by Germany · Jan 10, 2020 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateThe fixing screw connecting the base holder of the manual control device may not be correctly fitted.This can impair the control over the vehicle, increasing the risk of an accident. Alert A12/1794/19 · reported by Germany · Nov 29, 2019 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateThe bolts which connect the cross-member of the trailer coupling device (towbar) to the vehicle may not have been tightened with the…The bolts which connect the cross-member of the trailer coupling device (towbar) to the vehicle may not have been tightened with the correct torque. As a result, the cross-member and the trailer could be completely detached from the vehicle, endangering the following traffic and increasing the risk of an accident. Alert A12/1554/19 · reported by Germany · Oct 25, 2019 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateThe sleep mode functionality of the electronic parking brake within the electronic stability programme (ESP) software may be defective.As a result, the brake lights may be permanently activated or the ESP function could be deactivated, increasing the risk of an accident. Alert A12/0685/19 · reported by Germany · May 3, 2019 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateA defective sensor installed within the electrical power steering system may lead to deactivation of the power steering assistance.As a consequence, there is an increased risk of accidents. Alert A12/0220/19 · reported by Germany · Feb 8, 2019 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

EU Safety GateIn vehicles with automatic child-seat detection, the status shown in the centre console of the passenger airbags may not be correctly…In vehicles with automatic child-seat detection, the status shown in the centre console of the passenger airbags may not be correctly indicated. In this case, the vehicle users would not be correctly informed of the actual activation status of the passenger airbag and may not react appropriately to a potentially false passenger classification, thereby increasing the risk of injury for passengers in the event of an accident. Alert A12/0163/19 · reported by Germany · Feb 1, 2019 · Measures

Measures: Type of economic operator taking notified measure(s): Manufacturer; Category of measure(s): Recall of the product from end users; Date of entry into force: Unknown

View on EU Safety Gate

How often does the 2019 Mercedes-Benz GLC-Class fail its MOT?

9.7% of 17,852 MOT tests in 2023 on Mercedes-Benz GLC-Classs first registered in 2019 were a fail4.1 points better than the average car of the same age
  1. Tyres48%
  2. Brakes16%
  3. Visibility (windscreen, wipers, mirrors)12%
  4. Exhaust, emissions and leaks11%
  5. Suspension10%
  6. Lights and electrics10%

Why they failed: the share of failed tests with at least one fault in each area (a test can fail on several). Cars first registered in 2019, tested in Great Britain in 2023; first registration is usually, but not always, the model year. Source: DVSA anonymised MOT tests and results, Open Government Licence v3.0.

What do 2019 Mercedes-Benz GLC-Class owners report?

12 of the 69 complaints, the most recent for the most-reported components, as the owners wrote them. NHTSA removes names and VINs; long reports are trimmed. CarHooq has not verified individual claims.

On April 16, 2026, within minutes of being released from a certified dealership, my 2019 Mercedes-Benz GLC 300 suffered a sudden and total loss of propulsion while traveling at high speed on the Belt Parkway (NY). Despite depressing the accelerator, the vehicle failed to maintain speed and stalled in active traffic. This created an immediate life-safety hazard, forcing me to navigate across multiple lanes without engine power to avoid a high-speed rear-end collision. The vehicle was released to me by Mercedes-Benz of Brooklyn on April 16, 2026, following a repair for which I paid $2,134.94…
Power Train, Electrical SystemNHTSA complaint 11736351 · May 7, 2026
The contact owns a 2019 Mercedes-Benz GLC300. The contact stated that while shifting from reverse to drive, the vehicle stalled and remained in neutral. After the vehicle stalled, the vehicle took approximately 8 minutes before the vehicle could be shifted into drive. Once in drive, the vehicle would jerk and shift to D3 before accelerating. The check engine warning light would illuminate while in reverse. The vehicle was taken to the dealer, who diagnosed a transmission failure due to a malfunctioning valve body and low pump pressure. The dealer confirmed that the VIN was not under recall and…
Power TrainNHTSA complaint 11700738 · Nov 21, 2025
Engine runs rough and activates a flashing engine light. Sounds like the engine is misfiring. On two occasions the engine stalled,(no power steering, brakes...) luckily not in a dangerous situation. No engine codes were visible to a technician when try to diagnose. Car seemed to run fine again after restart.
Unknown Or Other, EngineNHTSA complaint 11682158 · Aug 21, 2025
The contact owns a 2019 Mercedes-Benz GLC 300. The contact stated that while driving 60 MPH, there was an abnormal cracking sound coming from the roof. The contact stated that upon arriving to the destination and parking the vehicle, the contact became aware that the panoramic roof panel had detached. The dealer was notified of the failure. The vehicle was not repaired. The contact related the failure to NHTSA Campaign Numbers: 23V854000 (Structure) and 21V197000 (Structure). The manufacturer was notified of the failure and informed the contact that the VIN was not included in the recalls, and…
StructureNHTSA complaint 11680728 · Aug 14, 2025
The contact owns a 2019 Mercedes-Benz GLC300. The contact stated that while stopped at a stoplight on a hill, the vehicle rolled backwards. The contact stated that the brake pedal was depressed to stop the vehicle from rolling backwards, preventing the vehicle from hitting the vehicle behind. The contact stated that the failure had occurred several times. The vehicle was taken to the dealer; however, the failure was not duplicated. The contact was informed that rolling backwards was normal. The manufacturer was not made aware of the failure. The failure mileage was approximately 63,500.
Power TrainNHTSA complaint 11680717 · Aug 14, 2025
FIRE! NHTSA Vehicle Safety Complaint – Mercedes-Benz GLC300 Complainant Information: [XXX] [XXX] Phone: [XXX] Email: [XXX] Vehicle Information: 2019 Mercedes-Benz GLC300 4MATIC VIN: [XXX] Purchase Location: Missouri Incident Location: St. Louis, MO Date of Incident: [XXX] Date of Report Submission: July 12, 2025 Summary of Incident: On [XXX] , my 2019 Mercedes-Benz GLC300 4MATIC spontaneously caught fire while parked. I immediately contacted Mercedes-Benz Roadside Assistance, and the vehicle was towed for inspection. Mercedes-Benz later claimed the fire originated in the engine compartment…
Electrical System, EngineFireNHTSA complaint 11672995 · Jul 12, 2025
- My transmission is malfunctioning. It is available for inspection. - My car is not allowing me to shift from reverse to drive. When I try to put it in drive, it gets stuck in neutral. My safety is at risk as I was trying to do a quick 3-point turn and got stuck in the lane. - Yes, the problem has been confirmed by an independent service center. There was a recall by Mercedes Benz for the same issue in 2020, but for some reason my car isn't included. - The vehicle has been inspected by an independent service center - No warning lamps or messaged prior to the failure which first appeared on…
Electrical System, EngineNHTSA complaint 11666765 · Jun 13, 2025
On May 22, 2025, while parked, my 2019 Mercedes-Benz GLC300 spontaneously caught fire, completely destroying the vehicle. Thankfully, no one was inside, and no injuries occurred, but the property damage was significant. I later discovered Recall 21V961000 / Campaign 2022030003 affecting some 2019 GLC300s for fuel leaks at the fuel rail/injector interface, which pose a serious fire hazard. Further research has shown reports of loose ground connections in these vehicles as well, increasing the risk of sparks igniting leaked fuel. Given that my vehicle caught fire spontaneously and matches the…
Electrical System, Structure, Fuel/Propulsion SystemFireNHTSA complaint 11666424 · Jun 11, 2025
I regret buying the car. It has a fatal flaw with a steering defect that makes the front wheels easily skip (crabbing suspension) when turning. These should be recalled. Examples 1. [XXX] 2. [XXX] 3. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Steering, Suspension, WheelsNHTSA complaint 11625633 · Nov 15, 2024
The contact owns a 2019 Mercedes-Benz GLC300. The contact stated that the tires were worn in one specific area and the failure had also occurred after replacing the tires. The contact took the vehicle to the dealer where an alignment was completed; however, it was confirmed that the rear hub bearing was rubbing the tires and needed to be replaced. The vehicle had not been repaired. The manufacturer was not made aware of the failure. The failure mileage was 79,000.
WheelsNHTSA complaint 11611131 · Aug 27, 2024
The contact owns a 2019 Mercedes-Benz GLC300. The contact stated while driving at an undisclosed speed, the contact heard an abnormal sound emanating from the vehicle from an unknown location. The contact pulled over to the shoulder of the roadway and after a visual inspection of the exterior of the vehicle, the contact observed that the front roof panel had become detached. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 23V854000 (Structure) but the VIN…
StructureNHTSA complaint 11594442 · Jun 14, 2024
The contact owns a 2019 Mercedes-Benz GLC350. The contact received notification of NHTSA Campaign Number: 22V365000 (Electrical System, Communication) however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.
Electrical System, CommunicationNHTSA complaint 11497277 · Dec 13, 2022

Mercedes-Benz guides on CarHooq

2019 Mercedes-Benz GLC-Class: questions owners ask

Is the 2019 Mercedes-Benz GLC-Class reliable?

NHTSA data alone cannot rate reliability, but it shows what owners reported. Owners filed 69 complaints with NHTSA about the 2019 Mercedes-Benz GLC-Class; the most common categories were electrical system (19, 27.5%), engine (17, 24.6%), structure (7, 10.1%). There are 5 safety recalls. 5 complaints mention a crash, 4 mention a fire, 4 injuries were reported.

What are the most common problems with the 2019 Mercedes-Benz GLC-Class?

Across 69 owner complaints filed with NHTSA, the categories mentioned most often are electrical system (27.5% of complaints), engine (24.6% of complaints), structure (10.1% of complaints), power train (8.7% of complaints), communication (5.8% of complaints). One complaint can name several components.

Does the 2019 Mercedes-Benz GLC-Class have any recalls?

Yes. NHTSA lists 5 recalls for the 2019 Mercedes-Benz GLC-Class; the most recent (campaign 23V854000, 2023-12-15) concerns Structure: Body: Roof And Pillars. Recall repairs are free at a franchised dealer; check your VIN at nhtsa.gov/recalls.

Why does my 2019 Mercedes-Benz GLC-Class stall, lose power or shut off while driving?

7 of the 69 owner complaints NHTSA has on file for the 2019 Mercedes-Benz GLC-Class (10.1%) describe the engine stalling, losing power or shutting off while driving. One owner wrote: "Engine runs rough and activates a flashing engine light. Sounds like the engine is misfiring. On two occasions the engine stalled,(no power steering, brakes...) luckily not in a dangerous situation." (NHTSA complaint 11682158, August 2025). If it happens to your car, check your VIN for open recalls at nhtsa.gov/recalls and report the problem to NHTSA; complaints are what trigger investigations.

Can the sunroof on the 2019 Mercedes-Benz GLC-Class shatter or fail?

7 of the 69 owner complaints NHTSA has on file for the 2019 Mercedes-Benz GLC-Class (10.1%) describe the sunroof or panoramic roof shattering, exploding or failing. 2 related recalls exist: campaign 23V854000 (structure: body: roof and pillars). The fix: Dealers will replace the front panel, free of charge. One owner wrote: "Sunroof exploded and shattered. i heard it while driving and held on tightly to the steering wheel before i realized what it was. the dealer and my auto insurance have been called, neither picked up, and i left each a voice mail message." (NHTSA complaint 11721035, February 2026). Recall repairs are free at a dealer; check your VIN at nhtsa.gov/recalls.

Why does the backup camera not work on my 2019 Mercedes-Benz GLC-Class?

4 of the 69 owner complaints NHTSA has on file for the 2019 Mercedes-Benz GLC-Class (5.8%) describe the rearview or backup camera failing or showing a blank screen. One owner wrote: "The command system keeps turning off and rebooting while driving. Sometime it makes the rear camera don’t work(blackout), auto on/off does not work, it happens about every two minutes making it dangerous." (NHTSA complaint 11485136, September 2022). If it happens to your car, check your VIN for open recalls at nhtsa.gov/recalls and report the problem to NHTSA; complaints are what trigger investigations.

Why does my 2019 Mercedes-Benz GLC-Class overheat?

3 of the 69 owner complaints NHTSA has on file for the 2019 Mercedes-Benz GLC-Class (4.3%) describe the engine overheating or coolant loss. One owner wrote: "I have a MC Benz 300 GLC with $50,000 miles. I was having heating issues so took it to the dealership, which basically advised of the issue describer below, which would cost $14k to repair." (NHTSA complaint 11728476, April 2026). If it happens to your car, check your VIN for open recalls at nhtsa.gov/recalls and report the problem to NHTSA; complaints are what trigger investigations.

Check your own GLC-Class

Counts are a starting point, not a verdict: popular models collect more complaints because more of them are on the road, and NHTSA does not verify individual reports. To see whether a recall is still open on your car, enter your VIN at nhtsa.gov/recalls (U.S.) or your registration at check-vehicle-recalls.service.gov.uk (UK). Had a safety problem? Report it to NHTSA; complaints are what trigger investigations and recalls.

Data: NHTSA Office of Defects Investigation recall and complaint databases (public domain), DVSA anonymised MOT results (Open Government Licence v3.0), DVSA vehicle recalls (Open Government Licence v3.0), EU Safety Gate alerts (© European Union), retrieved October 25, 2026. Model year 2019 only; combines NHTSA's entries for GLC-CLASS, GLC-CLASS COUPE and GLC350E.

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