For 1990-2009 cars

### Removal Procedure

1. Remove the rear seat back. Refer to Rear Seat Back Replacement .
2. Remove rear seat back cover, pad, back frame, heater and blower. Refer to Rear Seat Back Ventilation Heating and Cooling Blower Replacement .
3. Remove the buckle between rear seat lumbar assembly and rear seat back frame. Disconnect the electrical connector between rear seat lumbar assembly and rear seat lumbar assembly control module, remove rear seat lumbar assembly.
4. Remove lumbar module.

### Installation Procedure

1. Install lumbar module .
2. Install the rear seat lumbar assembly onto the rear seat back frame, connect the electrical connector between rear seat lumbar assembly and rear seat lumbar assembly control module.
3. Install the rear seat back cover, pad, back frame, heater and blower. Refer to Rear Seat Back Ventilation Heating and Cooling Blower Replacement
4. Install the rear seat back. Refer to Rear Seat Back Replacement .