Customer: U0077-00 Control Module Communication Chassis Expansion CAN Bus Off code. Do you have any suggestions on which sensors or modules this could be related to? This issue is …

This process synchronizes the module with the vehicle’s Body Control Module (BCM) to ensure proper fuel delivery. Without programming, the fuel pump may not operate correctly, causing …

The telematics control module (TCM) in the 2022 Silverado 1500 ZR2 is typically located behind the glove box or under the center console. To access it, remove the glove box or center …

The 305F DTC code indicates a fault in the dual battery control module, which can disrupt electric power steering operation. After replacing this module, verify all wiring harness connections for …

2024 Audi Q7 Telematics Control Module Location & Removal Q7 users often face telematics module connectivity issues and difficulty accessing the control unit for repairs. The telematics …

When installing a used body control module (BCM), programming is essential to match the vehicle’s VIN and settings. Without programming, features like lighting, security, and door …

The telematics control module (TCM) in the 2024 Silverado 1500 is typically located behind the glove box or under the dashboard. To access it, remove the glove box assembly carefully. …

DTC P20C9 indicates that the Diesel Exhaust Fluid (DEF) Control Module has requested the illumination of the Malfunction Indicator Lamp (MIL). Circuit Description The DEF control …

Customer: I'm having an issue with the control module on my Mack Anthem. Mechanic's Assistant: I understand you're experiencing a problem with the control module on your Mack …

The electronic spark control (ESC) module on a 1993 Chevy truck is typically mounted on the distributor or nearby firewall area. Symptoms of a faulty ESC include engine knocking, rough …