DTC Troubleshooting: B1039
DTC B1039: IMMOBILIZER F-CAN Authentication ID Unmatch
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

DTC Description
DTC
B1039 IMMOBILIZER F-CAN Authentication ID Unmatch
 

1.
Problem verification:

Problem verification
?1.
Clear the DTCs with the HDS.


?2.
Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

?3.
Check for DTCs with the HDS.
DTC Description
DTC
B1039 IMMOBILIZER F-CAN Authentication ID Unmatch
 

Is DTC B1039 indicated?

     
YES
     
     
     
Register the body control module.?
     
NO
     
     
     
Intermittent failure, the system is OK at this time.?