U0506

Invalid Data Received From Door Control Module G

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

The power windows on one door do not work
Problems with central locking
Door light glitches
Error on the dashboard
The door is not displayed in the monitoring system

Causes

Door control module malfunction
Open or short circuit in communication circuit
Poor contact in connectors
Problems with the CAN bus
Module software failure

How to Fix

Check the power supply and ground of the module
Inspect connectors and wiring harness
Scan the CAN bus for errors
Reflash or replace the door module
Check the integrity of the communication circuit

Related codes

U0501 U0502 U0507