garajizOBD-II code · generic
U0129
Lost Communication With Brake System Control Module
- System
- U — In-vehicle network
- Severity
- Critical (5/5)
- Can I keep driving?
- Drive with caution
What does U0129 mean?
U0129 is defined as “Lost Communication With Brake System Control Module”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U0128Lost Communication With Park Brake Control Module
- U012ALost Communication With Chassis Control Module A
- U0127Lost Communication With Tire Pressure Monitor Module
- U012BLost Communication With Chassis Control Module B
- U0126Lost Communication With Steering Angle Sensor Module
- U012CLost Communication With Active Vibration Control Module
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.