U05C0

Invalid Data Received From Interior Lighting Control Module B

Severity

✅ Low

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Interior lighting does not work
Automatic light switch malfunction
Interior lights flickering or flickering
Error on the dashboard
Non-adjustable backlight brightness

Causes

Lighting control module malfunction
Wiring harness damage
Poor contact in connectors
Module software error
Module power problems

How to Fix

Check module connections and connectors
Check the integrity of the wiring harness
Diagnose module power supply
Update module software
Replace lighting control module if necessary

Related codes

U05C1 U05BF U05BE