Driver or Passenger Seat Lumbar Support Replacement (Power)

Driver or Passenger Seat Lumbar Support Replacement (Power)

Removal Procedure

Caution: Refer to SIR Handling Caution in Cautions and Notices.

1. Disable the SIR system. Refer to Disabling the SIR System in SIR.
2. Position the seat back to the full upright position.
3. Position the seat cushion out of the way. Refer to Front Seat Cushion Replacement (Front Seat Cushion Replacement).
4. Remove the seat back cover and pad in order to gain access to the lumbar assembly. Refer to Driver or Passenger Seat Back Cushion Cover and Pad Replacement (Driver or Passenger Seat Back Cushion Cover and Pad Replacement).
5. Lift upward and outward on the inner cardboard panel to remove the panel from the seat.

Notice: Refer to Electrical Wiring Routing Notice (Electrical Wiring Routing Notice) in Cautions and Notices.




6. Disconnect the electrical connectors to the lumbar.
7. Note the routing of the wiring for reinstallation.
8. Release the two retainers at the bottom of the lumbar assembly.
9. Pull downward on the lumbar assembly in order to release the lumbar from the seat back frame.
10. Remove the lumbar assembly from the seat.

Installation Procedure




1. Install the power lumbar assembly to the seat back frame.
2. Secure the power lumbar assembly by snapping the retainers onto the bar at the bottom of the seat back frame.
3. Connect the power lumbar electrical connectors.
4. Install the inner cardboard panel to the seat back frame.
5. Install the seat back cover. Refer to Driver or Passenger Seat Back Cushion Cover and Pad Replacement (Driver or Passenger Seat Back Cushion Cover and Pad Replacement).
6. Install the seat cushion. Refer to Front Seat Cushion Replacement (Front Seat Cushion Replacement).
7. Enable the SIR system. Refer to Enabling the SIR System in SIR.