DTC B1802: Power Seat Control Unit EEPROM Error

NOTE:

If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ).
Make sure you have the latest software on the HDS before troubleshooting.

Turn the ignition switch ON (II) and clear the DTCs with the HDS.
Turn the ignition switch OFF, and then back ON (II).
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 and fit of the pins at the power seat control unit connector. Check the battery condition, cable connections, and ground G601.