Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Inspection and Verification
This information provides step-by-step module configuration procedures. Carry out the procedure listed in the below chart for the module setting the DTC. Refer to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES for DTCs not listed below.
| DTC | Description | Source | Action |
|---|---|---|---|
| B2477 | Module Configuration Failure | ABS module (without Roll Stability Control (RSC®)) Audio Control Module (ACM) (without navigation) Parking Aid Module (PAM) Satellite Digital Audio Receiver System (SDARS) module Smart Junction Box (SJB) | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| B2900 | VIN Mismatch | ABS module | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| P0602 | Powertrain Control Module Programming Error | PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| P0605 | Internal Control Module Read-Only Memory (ROM) Error | PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| P1639 | Vehicle ID Block Corrupted, Not Programmed | PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| U0300 | Internal Control Module Software Incompatibility | PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| U0300:00 | Internal Control Module Software Incompatibility: No Sub Type Information | Restraints Control Module (RCM) | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| U201A:51 | Control Module Main Calibration Data: Not Programmed | ACM (with navigation) | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U2050 | No Application Present | ABS module ACM (without navigation) SDARS module SJB | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| U2051 | One or More Calibration Files Missing / Corrupt | ABS module PAM ACM (without navigation) | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | ACM (with navigation) Instrument Panel Cluster (IPC) RCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | APIM | CARRY OUT APIM programming. REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) PROGRAMMING . |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | ACM (with navigation) | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | APIM | CARRY OUT APIM programming. REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) PROGRAMMING . |
| U2200:00 | Control Module Configuration Memory Corrupt: No Sub Type Information | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| U2202 | Invalid Configuration Data Received | Trailer Brake Control (TBC) module | REFER to AUXILIARY BRAKE SYSTEM . |
| U3000:46 | Control Module: Calibration / Parameter Memory Failure | RCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
| U3002:62 | Vehicle Identification Number: Signal Compare Failure | RCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . |
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
