DTC B2452: Height Control Sensor Data Out of Range When Initializing [09/2014 - 03/2019]: Procedure

1. Perform initialization of the headlight leveling ECU assembly.

   Refer to INITIALIZATION [09/2014 - 11/2017] , or refer to INITIALIZATION [11/2017 - 03/2019]

   HINT: 

   • Before initializing the headlight leveling ECU assembly, make sure that the vehicle condition is proper for initialization.
   • Be sure to perform initialization as instructed.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Using the Techstream, recheck for DTCs.

   Refer to DTC CHECK / CLEAR [09/2014 - 03/2019]

   Body Electrical > HL AutoLeveling > Trouble Codes 

   OK

   DTC B2452 is not output.

   HINT: 

   If the headlight leveling ECU assembly stores DTC B2452 even though the ECU has been initialized as instructed, there may be a malfunction in the headlight leveling ECU assembly.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END 

Result: 

NG 

REPLACE HEADLIGHT LEVELING ECU ASSEMBLY. Refer to  REMOVAL [09/2014 - 03/2019]