AVH On Indicator Light Come On

Detecting condition: 

• Defective combination meter
• Defective CAN communication
• Defective cockpit control module

Trouble symptom: 

When the ignition switch is turned to ON, the AVH ON indicator light illuminates with the AVH switch (center information display) not operated.

1. READ DTC  .

   Read the DTC of [Brake Control] using the Subaru Select Monitor. Refer to BRAKE CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

   Is DTC displayed?

   Yes  : Perform the diagnosis according to the DTC. Refer to BRAKE CONTROL (DIAGNOSTICS)>Diagnostic Trouble Code (DTC)>LIST .

   No  : Go to  2.

2. CHECK LAN SYSTEM  .

   Check the LAN system. Refer to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .

   Is the check result OK?

   Yes  : Go to  3.

   No  : Perform the diagnosis for LAN system.

3. CHECK AVH SWITCH (CENTER INFORMATION DISPLAY)  .

   Check the AVH switch (center information display). Refer to COCKPIT CONTROL (DIAGNOSTICS)>Basic Diagnostic Procedure .

   Is the check result OK?

   Yes  : Go to  4.

   No  : Replace the cockpit control module. Refer to ENTERTAINMENT & MONITORING>COCKPIT DISPLAY .

4. CHECK COMBINATION METER  .

   Check the combination meter. Refer to COMBINATION METER (DIAGNOSTICS)>Basic Diagnostic Procedure .

   Is the check result OK?

   Yes  : Replace the VDCCM&H/U. Refer to VEHICLE DYNAMICS CONTROL (VDC)>VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM&H/U) .

   No  : Replace the combination meter. Refer to INSTRUMENTATION/DRIVER INFO>COMBINATION METER .