C0545: VIN Not Programmed or Incompatible - BSCM
What Does C0545 Mean?
C0545 is a diagnostic trouble code indicating: VIN Not Programmed or Incompatible - BSCM. This code relates to the chassis system. It has been reported in NHTSA complaints across 4 different vehicle models.
Symptoms of C0545
- ⚠️ Loss of engine power
- ⚠️ Jerking or surging while driving
- ⚠️ Traction control system activated
- ⚠️ Steering issues
Common Causes
- 🔍 Wiring or connector problem
- 🔍 Sensor or control module malfunction
C0545 Reports by Year
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"THE POWER STEERING WOULD STOP WORKING PERIODICALLY, MOST OFTEN UPON STARTING OF THE CAR BUT IT FAILED WHILE DRIVING ON THE INTERSTATE ONE TIME. THE MECHANIC READ IT AS A C0545 CODE, STEERING WHEEL TORQUE INPUT SENSOR. THE DEALERSHIP STATED THE STEERING COLUMN NEEDED TO BE REPLACED. THIS ISSUE IS WE"
— Chevrolet Malibu owner, 12/19/2018
"AROUND MARCH 2013, I FIRST BEGAN TO ENCOUNTER PROBLEMS WITH MY POWER STEERING. IT BEGAN AT A LOW SPEED WITH A CHIME, A MESSAGE DISPLAY SAYING TO CHECK THE POWER STEERING, AND MY WHEEL LOCKING UP (POWER STEERING FAIL). AT THE TIME, I DID NOT THINK MUCH OF IT BECAUSE AFTER RESTARTING THE CAR, THE POWE"
— Chevrolet Malibu owner, 03/02/2013
"TL* THE CONTACT OWNS A 2008 CHEVROLET MALIBU. THE CONTACT STATED THAT WHILE DRIVING 15 MPH, THE STEERING WHEEL BECAME DIFFICULT TO STEER. THE POWER STEERING WARNING LIGHT ILLUMINATED. THE CONTACT COASTED TO THE SIDE OF THE ROADWAY, TURNED OFF AND RESTARTED THE VEHICLE AND CONTINUED DRIVING NORMALLY."
— Chevrolet Malibu owner, 12/09/2020
Source: NHTSA Complaints Database
Most Reported Vehicles for C0545
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | CHEVROLET MALIBU | |
| 2 | CHEVROLET COLORADO | |
| 3 | GMC CANYON | |
| 4 | CHEVROLET CAMARO |
C0545 Reports by Vehicle
Detailed NHTSA complaint analysis for each vehicle model.
Diagnostic Tips
- Scan all modules, save freeze-frame data, and clear unrelated history codes before focusing on C0545.
- Confirm whether companion codes are present first; they often identify the root cause sooner than the headline DTC.
- Prioritize inspection around steering and the most common failure path for this code family.
- Perform a voltage-drop and continuity check on the affected circuit and verify 5V reference/ground stability under load.
- After each repair step, complete one drive cycle and verify readiness monitors instead of judging success after a quick idle test.
- If the code keeps returning on high-incidence platforms (for example CHEVROLET MALIBU), check TSB patterns and wiring/connector fitment before major part replacement.
Common Mistakes to Avoid
- ❌ Skipping freeze-frame review and losing the exact RPM/load conditions when the fault set.
- ❌ Replacing modules before checking grounds, voltage drop, and harness rub-through near heat/vibration points.
- ❌ Clearing C0545 and returning the car before monitors complete — this often creates repeat visits.
- ❌ Treating intermittent wiring or connector faults as permanent component failure without wiggle testing.
Frequently Asked Questions
Can I drive with this code?
Will this code clear itself?
How do I find the exact cause?
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 Test the relevant sensor(s) with a multimeter before replacing
- 🔧 Inspect wiring harness and connectors for damage, corrosion, or loose connections
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
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Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.