Operation CHARM: Car repair manuals for everyone.

B1802

DTC B1802:Power Seat Control Unit Internal Error (EEPROM Error)

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

1. Clear the DTCs with the HDS.
2. Turn the ignition switch OFF, and then back ON (II).
3. Check for DTCs with the HDS.

Is DTC B1802 indicated?

YES - Replace the power seat control unit.

NO - Intermittent failure, the driving position memory system is OK at this time. Check for loose or poor connections at the power seat control unit connector.