DTC B124A: Automatic High Beam Mirror; DTC B124C: Automatic High Beam Camera [10/2014 - 10/2015]: Procedure

1. Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).
2. Check for DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).

   OK

   DTC B124A or B124C is not output.

Result: 

OK 

USE SIMULATION METHOD TO CHECK 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 10/2015] )

Result: 

NG 

REPLACE INNER REAR VIEW MIRROR ASSEMBLY 

Refer to REMOVAL [10/2014 - 10/2015] )