DTC B2451: Vehicle Specifications have not been Stored [09/2014 - 10/2018]: Procedure
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2018 Lexus RC 350, 2018 Lexus RC 300, 2017 Lexus RC 350, 2017 Lexus RC 300, and 2017 Lexus RC 200t. However, it is still accessible from the selected car via links, so may be relevant.
- SYNCHRONIZE VEHICLE INFORMATION
- Synchronize the vehicle information.
Refer to INITIALIZATION [09/2014 - 11/2017] , or refer to INITIALIZATION [11/2017 - 10/2018]
Body Electrical > HL AutoLeveling > Utility
Tester Display ECU Information Sync Result
Proceed to NEXT
Result:
NEXT
See step 2
- Synchronize the vehicle information.
- CLEAR DTC
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [09/2014 - 10/2018]
Body Electrical > HL AutoLeveling > Clear DTCs
Result
Proceed to NEXT
Result:
NEXT
See step 3
- Clear the DTCs.
- CHECK FOR DTC
- Turn the engine switch on (IG).
- Check for DTCs.
Refer to DTC CHECK / CLEAR [09/2014 - 10/2018]
Body Electrical > HL AutoLeveling > Trouble Codes
OK
DTC B2451 is not output.
Result
Proceed to OK NG
Result:
OK
END (VEHICLE SPECIFICATIONS WERE NOT STORED)
Result:
NG
REPLACE HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY LH. Refer to REMOVAL [09/2014 - 10/2018]