U0129-00-Lost Communication With Brake System Control Module
WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The Scan Tool may display the description name of this Diagnostic Trouble Code differently with the following below:
| U0129-00-LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE (BSM) |
The COMMUNICATION DIAGNOSTIC PROCEDURE MUST be performed before replacing any component(s) or module(s). Perform the COMMUNICATION DIAGNOSTIC PROCEDURE. Refer to COMMUNICATION DIAGNOSTIC PROCEDURE .