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 service 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 the appropriate MULTIFUNCTION ELECTRONIC MODULES -- MKS article for DTCs not listed below.
| DTC | Description | Source | Action |
|---|---|---|---|
| B2477 | Module Configuration Failure | ABS module Dual Climate Controlled Seat Module (DCSM) Driver Door Module (DDM) Driver Seat Module (DSM) Front Display Interface Module (FDIM) Interior Lighting Control Module (ILCM) Smart Junction Box (SJB) | CARRY OUT Programmable Module Installation (PMI). REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| B2900 | VIN Mismatch | ABS module 4X4 control module | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| P0602 | Powertrain Control Module Programming Error | PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| P0605 | Internal Control Module Read Only Memory (ROM) Error | PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| P1635 | Tire/Axle Out of Acceptable Range | PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| P1639 | Vehicle ID Block Corrupted, Not Programmed | PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| P163E | Transmission Control Module Programming Error | PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| P163F | Transmission ID Block Corrupted, Not Programmed | PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U0300 | Internal Control Module Software Incompatibility | PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U2050 | No Application Present | 4X4 control module ABS module Audio Control Module (ACM) DCSM DDM DSM Front Display Interface Module (FDIM) ILCM PCM Steering Angle Sensor Module (SASM) SJB | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U2051 | One or More Calibration Files Missing / Corrupt | 4X4 control module ACM FDIM PCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U201A:51 | Control Module Main Calibration Data: Not Programmed | ACM Audio Digital Signal Processing (DSP) module FCIM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U201A:54 | Control Module Main Calibration Data: Missing Calibration | Headlamp Control Module 2 (HCM-2) | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | ACM APIM Audio DSP module Cruise-Control Module (C-CM) Headlamp Control Module 2 (HCM-2) Instrument Panel Cluster (IPC) Power Steering Control Module (PSCM) Restraints Control Module (RCM) | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U2100:55 | Initial Configuration Not Complete: Not Configured | Remote Function Actuator (RFA) module | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | ACM Accessory Protocol Interface Module (APIM) Audio DSP module C-CM HCM-2 PSCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U3000:46 | Control Module: Calibration/Parameter Memory Failure | IPC Parking Aid Module (PAM) | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U3000:54 | Control Module: Missing Calibration | Occupant Classification System Module (OCSM) | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U3000:55 | Control Module: Not Configured | HVAC module | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
| U3002:62 | Vehicle Identification Number: Signal Compare Failure | RCM | CARRY OUT PMI. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) in this service information. |
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
No obligation. See pricing before you book.
