C0545 fault code: what 39 owners reported

EPS disable while driving, Service Stabilitrak message displayed, ESC/TCS disabled, EPS/TDM code C0545 [0x00] ABS/ESC/EBCM code U0420 [0x42]

After speaking with a GMC representative, they confirmed there isn’t any issues with the steering wheel sensor. Yet, I’m having trouble steering while driving. The code C0545 was mentioned as the source. No accidents have occurred but has come close. The police, insurance have been involved.

My 2020 Chevrolet Malibu experienced a sudden and severe electrical failure after driving through normal roadway water. Immediately afterward, the vehicle displayed multiple safety‑critical warnings including loss of power steering assist, Electronic Stability Control (ESC) faults, brake control faults, and reduced propulsion. A GM dealership inspected the vehicle, scanned the modules, and found more than a dozen network and chassis‑related diagnostic trouble codes, including: B3979, U0164, B1325, B3122, U0121, C0196, C0460, B1011, B097B, B3205, C056E, C056D, U0420, U1510, C0545, U0422. These codes indicate failures in the steering system, brake control module, stability control system, body…

WHILE DRIVING DOWN THE ROAD, THE POWER STEERING WILL GO OUT AND I LOSE ALL POWER STEERING. THE STEERING WHEEL JERKS RAPIDLY WHILE TRAVELING DOWN THE ROAD. TOOK IT TO A MECHANIC. I WAS TOLD THE VEHICLE HAD A MALFUNCTION CODE OF C0545, WHICH IS A STEERING WHEEL TORQUE SENSOR MALFUNCTION AND THAT THE POWER STEERING CONTROL MODULE NEEDED TO BE REPROGRAMMED.

STEERING WHEEL TORQUE SENSOR FAILED OPEN CAUSING LOSS OF POWER STEERING. ERROR CODE C0545. THERE IS AN ACTIVE GM FACTORY RECALL FOR POWER STEERING FAILURE, RECALL NUMBER: N182182760 AND NHTSA CAMPAIGN NUMBER: 19V086000. UNFORTUNATELY, MY VIN WAS NOT PART OF THAT RECALL. POWER STEERING FAILURE OCCURRED AT 27,280 MILES ON VEHICLE. MY VEHICLE IS A 2017 CHEVY CAMARO SS CONVERTIBLE. THE FAILURE OCCURRED WHILE SITTING AT A STOP LIGHT ON NAVAL STATION NORFOLK IN NORFOLK VA. A MESSAGE FLASHED ON THE CONSOLE READING SERVICE POWER STEERING, DRIVE WITH CARE. AT THAT POINT STEERING THE CAR AT LOW SPEED REQUIRED SIGNIFICANT AMOUNT OF FORCE TO TURN THE STEERING WHEEL. FORTUNATELY, THE FAILURE DID NOT…

Intermittent total loss of power steering assistance while driving at speed, accompanied by the immediate illumination of the Traction Control and StabiliTrak warning indicators on the dashboard. The loss of power steering creates a sudden and severe handling hazard. This safety issue has occurred more than 15 times since this vehicle was purchase used in December of 2025. A diagnostic scan reveals specific diagnostic trouble codes: C0545-00 (Steering Wheel Torque Sensor Hardware Failure), C0460-5A (Steering Wheel Angle Sensor Plausibility), U0420-42 (Invalid Data Received from PSCM), and C0280-00. The power steering also intermittently returns to normal functionality after the vehicle sits…

I experienced the loss of power steering while driving. It was almost impossible to steer the vehicle while driving. I went on line and noticed a recall for my exact vehicle of the exact problem. The recall bulletin 15595A, was dated February 2016 and explained that the steering gear torque sensor cover assembly was to be replaced. However, apparently my VIN number was not listed. I went to the dealer and it was diagnosed with Code C0545(power steering problem). The dealer recommended the same repairs as the recall notice. The dealer showed no interest in contacting GM to see if this can be fixed by this recall. They claimed because of the year and mileage that they would not move forward…

As I was driving my vehicle last Sunday the "Power Steering and the Service ESC" warnings came on my dashboard as well as the "Traction Control light" I audible sound came on and I lost power steering. When I went to drive my car to my service station everything worked fine for a few blocks the problem came back. I drove it to my local service mechanic and his scan tool gave an error code of CO545. I did some research on this issue and found that GM put out a Special Coverage #15356 for the power steering sensor. This coverage expired in 2021 however my vehicle did not have this problem until last week. My car only has 60,000 miles on it. Yesterday I took my vehicle to the GM dealer that I…

WHILE TRAVELING DOWN THE ROAD AT DIFFERENT SPEEDS, THE STEERING WHEEL WILL RAPIDLY JERK AND THEN I LOSE ALL POWER STEERING. TOOK IT TO A MECHANIC, I WAS TOLD THERE WAS A MALFUNCTION CODE OF C0545, WHICH IS A POWER STEERING TORQUE SENSOR MALFUNCTION AND THAT THE POWER STEERING CONTROL MODULE NEEDED TO BE REPROGRAMMED AND UPDATED.

Complete loss of electronic power steering capability while new teenage driver was traveling at high rate of speed. Loss of power steering and stabilitrak traction control warning indicators on dash. Issue that invoke a safety recall in previous year model vehicle (GM Recall #15595 & GM Special Coverage N182182190) but is being ignored by manufacturer for my 2016 model. ODB2 fault codes confirms U0420-42 and C0545 indicating exact same issues still occurring in 2016 vehicles despite recall due to this safety issue in 2015 models.