For 1990-2009 cars

### Removal Procedure

Warning: Refer to Battery Disconnect Warning in the Preface section.

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
2. Remove the lower quarter trim panel. Refer to Quarter Lower Rear Trim Panel Replacement.
3. Disconnect the connector of the alarm control module.
4. Remove the nuts and the rear alarm control module.

### Installation Procedure

Caution: Refer to Fastener Caution in the Preface section.

1. Install the rear object alarm control module with the nuts and tighten to 8 N·m (71 lb in).
2. Connect the electrical connectors.
3. Install the lower quarter trim panel. Refer to Quarter Lower Rear Trim Panel Replacement.
4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.