U02BE

Lost Communication With Trailer Backup Assist Control Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

The trailer assist system does not work
Error message on the instrument panel
The rear trailer camera does not function
The system does not respond to trailer connection

Causes

Broken or damaged wires in the communication circuit
Problems with module power supply (blown fuse)
Assistance control module malfunction
Poor contact in connectors
Software error in the module

How to Fix

Check fuses associated with the system
Inspect the wiring harness for damage
Check module connector connections
Scan the module for additional errors
If necessary, replace the trailer assist module

Related codes

U02BD U02BF U02BB