1. DTC B1037[49] description
This diagnosis is performed for the microprocessor inside the headlight auto leveling control unit.
2. Condition for setting DTC B1037[49]
Condition for running the DTC
- The ignition switch is ON.
Condition for setting the DTC
- The headlight auto leveling control unit detects any abnormal conditions of the internal microprocessor.
3. Action taken when DTC B1037[49] sets
- The headlight leveling actuator drive is stopped.
- The headlight automatic leveling warning light illuminates.