Power Seat Control Module: Service and Repair

REMOVAL
1. Open hood, disconnect and isolate the negative battery cable remote terminal from the remote battery post.

WARNING: SOME VEHICLES ARE EQUIPPED WITH SEATBACK MOUNTED AIRBAGS. BEFORE ATTEMPTING TO DIAGNOSE OR SERVICE ANY SEAT OR POWER SEAT SYSTEM COMPONENT YOU MUST FIRST DISCONNECT AND ISOLATE THE BATTERY NEGATIVE CABLE. THEN WAIT TWO MINUTES FOR THE SYSTEM CAPACITOR TO DISCHARGE BEFORE FURTHER SYSTEM SERVICE. THIS IS THE ONLY SURE WAY TO DISABLE THE AIRBAG SYSTEM. FAILURE TO DO SO COULD RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT AND POSSIBLE PERSONAL INJURY.

2. Position the drivers seat as far upward and rearward as possible.

Fig.3 Memory Heated Seat/Mirror Module (MHSMM) Location:

3. Remove the two module attaching screws.
4. Disconnect the module connectors.
5. Remove the module from drivers seat.

INSTALLATION
1. Position the module under the drivers seat.
2. Connect the module electrical connectors.
3. Install the two module attaching screws.
4. Position the drivers seat in its original position.
5. Connect the negative battery cable remote terminal.