For 1990-2009 cars

### Removal Procedure

1. Using a small flat bladed tool, pry the OnStar® bezel tab down away from the overhead console.
2. Remove the overhead console. Refer to Roof Console Replacement in Interior Trim.
3. Disconnect the OnStar® electrical connectors.
4. Remove the 2 screws that retain the OnStar® bezel to the overhead console.
5. Remove the OnStar® button assembly from the overhead console.

### Installation Procedure

1. Install the OnStar® button assembly to the overhead console.
2. Install the 2 screws that retain the OnStar® bezel to the overhead console.
3. Reconnect the OnStar® electrical connectors.
4. Install the overhead console. Refer to Roof Console Replacement in Interior Trim.
5. Snap the OnStar® button assembly back into place in the overhead console.