For 1990-2009 cars

### Removal Procedure

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

1. Disconnect the negative battery cable.
2. Remove the audio system trim molding.
3. Remove the lower HVAC control assembly trim molding.
4. Remove the HVAC control assembly screws.
5. Disconnect the electrical connectors.
6. Remove the HVAC control assembly.

### Installation Procedure

1. Connect the electrical connectors.

Caution: Refer to Fastener Caution in the Preface section.

2. Position the HVAC control assembly on the center molding and install the retaining screws and tighten to 2 N·m (18 lb in).
3. Install the audio trim panel.
4. Connect the negative battery cable.