DTC B2453: Variation Error [11/2014 - ]: Procedure

CHECK FOR DTC
1. Clear the DTCs. Refer to DTC CHECK / CLEAR [11/2014 - ] .
2. Check for DTCs. Refer to DTC CHECK / CLEAR [11/2014 - ] .
  OK
  
  DTC B2453 is not output
NG → See step 3

OK → See step 2
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2014 - ]
REPLACE HEADLIGHT LEVELING ECU ASSEMBLY. Refer to REMOVAL [11/2014 - ]