For 1990-2009 cars

### Removal Procedure

1. Remove the left sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side .
2. Disconnect the electrical connector.
3. Remove the screws from the dimmer module (1).

### Installation Procedure

1. Install the screws to the dimmer module (1).
2. Connect the electrical connector.
3. Install the left sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side .