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 center molding assembly. Refer to Instrument Panel Center Trim Panel Replacement.
3. Pull out the unit to gain access to the rear.
4. Disconnect the electrical connectors.
5. Remove the center molding assembly from the instrument panel.
6. Remove the control assembly retaining screws.
7. Remove the automatic temperature control assembly.

### Installation Procedure

Caution: Refer to Fastener Caution in the Preface section.

1. Position the automatic temperature control assembly on the center molding and install the retaining screws, tighten to 2 N·m (18 lb in).
2. Connect the electrical connectors.
3. Install the center molding assembly. Refer to Instrument Panel Center Trim Panel Replacement.
4. Connect the negative battery cable.