U0574

Invalid Data Received From Lighting Driver Control Module A

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Incorrect operation of headlights or dimensions
Flashing or turning off lights
Error message on the dashboard
Problems with automatic light switching on/off

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
Scan the module for errors
Update module firmware
If necessary, replace the lighting control module

Related codes

U0573 U0575 U0576