Toyota Corolla Cross: ADAS & AD

 Ambient Illumination Light Circuit

DESCRIPTION The main body ECU (multiplex network body ECU) controls the operation of the following lights: Center tray illumination light (No. 1 interior illumination light assembly) Front Door Ambient Illumination Light Front door ambient illumination light LH (Front door trim board

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Before performing troubleshooting for the front radar sensor system, perform troubleshooting for the front camera system. Click here *: Use the GTS. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT