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DTC B1802: Power Seat Control Unit Internal Error (EEPROM error) Acura MDX II facelift

Seats

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 ).

Clear the DTCs with the HDS.
Turn the ignition switch to LOCK (0) and then back to ON (II).
Check for DTCs with the HDS. Is DTC B1802 Indicated? YES -Replace the power seat control unit. NO -Intermittent failure, the system is OK at this time.