NAVIGATION SYSTEM (for Radio and Display Type) > Illumination for Panel Switch does not Come on with Tail Switch ON

for Preparation Click here

INSPECTION PROCEDURE

1. Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check (Click here).
   

2. Check that the display changes between ON and OFF according to the light control switch operation.
   

   OK:

   Light Control Switch	Display
   Tail or head	ON
   Off	OFF

   HINT:

   This display is updated once per second. As a result, it is normal for the display to lag behind the actual switch operation.

NG	PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here)

OK
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY (Click here)