U0230

Lost Communication With Rear Gate Module

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Rear door power windows do not work
Rear door central locking does not work
Error on the dashboard
Rear wiper doesn't work
License plate light does not turn on

Causes

Broken or damaged wires in the harness
Poor contact in module connectors
Rear door module malfunction
Circuit fuse problems
Short circuit in the system

How to Fix

Check the fuses of the relevant circuits
Inspect the wiring harness for damage
Check module connector connections
Test the rear door module
Check the integrity of the CAN bus

Related codes

U0229 U0231 U0232