U024A

Lost Communication With Interior Lighting Control Module A

Severity

✅ Low

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Interior lighting does not work
Dashboard light does not turn on
The lamp does not respond to door openings
Error message on display
Problems with other comfort systems

Causes

Open or short circuit in wiring
Lighting control module malfunction
Fuse problems
Contact corrosion
Problems with the CAN bus

How to Fix

Check the lighting module fuses
Diagnose wiring integrity
Check the power supply and ground of the module
Scan other modules for communication errors
Replace the faulty module if necessary

Related codes

U024B U0249 U0254