For 1990-2009 cars

### Removal Procedure

1. Remove the radio. Refer to Radio Replacement .
2. Disconnect the electrical connectors from the rear-seat audio tee (RSAT) module.
3. Remove the double-sided tape from the back of the RSAT module (1) using a plastic flat-bladed tool.
4. Remove the RSAT module from the vehicle.
5. Remove all of the adhesive residue by using a razor knife and an isopropyl alcohol.

### Installation Procedure

Important: Verify that all of the adhesive has been removed from the vehicle mounting surface.

1. Apply a double-sided tape to the RSAT module (1).
2. Install the RSAT module to the vehicle.
3. Connect the electrical connectors to the RSAT module.
4. Install the radio. Refer to Radio Replacement .