For 1990-2009 cars

### Removal Procedure

1. Partially remove the interior light/twilight sentinel switch assembly (1) by pulling rearward.
2. Disconnect the electrical connector.
3. Remove the switch assembly (1).

### Installation Procedure

1. Partially install the interior light/twilight sentinel switch assembly (1).
2. Connect the electrical connector.
3. Align the switch assembly (1) to the instrument panel (IP).

Push inward in order to fasten.