Front Seat Lumbar Support Replacement AL2

Caution: Refer to SIR Caution in the Preface section.

1. Disable the SIR system. Refer to SIR Disabling and Enabling or SIR Disabling and Enabling in SIR.
2. Remove the seat back trim cover. Refer to Front Seat Back Trim Replacement .

Important: Note the location and position of the seat wiring for proper installation location.

3. Disconnect the power lumbar assembly electrical connectors (4).



4. Remove the upper retainer clips (2) securing the power lumbar assembly (1) to the seat back frame.



5. Remove the lower retainer clips (2) securing the power lumbar assembly (1) to the seat back frame.



6. Remove the power lumbar assembly from the seat back frame.

1. Install the power lumbar assembly (1) to the seat back frame.



2. Install the lower retainer clips (2) securing the power lumbar assembly (1) to the seat back frame.



3. Install the upper retainer clips (2) securing the power lumbar assembly (1) to the seat back frame.



4. Route the electrical connectors through the seat cushion frame.
5. Connect the electrical connectors (4).
6. Install the seat back trim cover. Refer to Front Seat Back Trim Replacement .
7. Verify the operation of the power lumbar support.
8. Enable SIR system. Refer to SIR Disabling and Enabling or SIR Disabling and Enabling in SIR.

Front Seat Lumbar Support Replacement AM3

Caution: Refer to SIR Caution in the Preface section.

1. Disable the SIR system. Refer to SIR Disabling and Enabling or SIR Disabling and Enabling in SIR.
2. Remove the seat back trim. Refer to Front Seat Back Trim Replacement .

Important: Note the location and the position of the seat wiring for proper installation location   (1).




3. Disconnect the electrical connectors (1).



4. Remove the lower retaining clips (2) securing the massaging lumbar assembly (1) to the seat back frame.



5. Remove the upper retaining clips (2) securing the massaging lumbar assembly (1) to the seat back frame.



6. Remove the massaging lumbar assembly from the seat back frame.

1. Install the massaging lumbar assembly (1) to the seat back frame.



2. Install the lower retaining clips (2) securing the massaging lumbar (1) to the seat back frame.



3. Install the upper retaining clips (2) securing the massaging lumbar (1) to the seat back frame.
4. Route the electrical connectors (1) through the seat cushion frame.



5. Connect the electrical connectors (1).
6. Install the seat back trim cover. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement .
7. Ensure the massaging lumbar operates properly.
8. Enable SIR system. Refer to SIR Disabling and Enabling or SIR Disabling and Enabling in SIR.