For 1990-2009 cars

### Removal Procedure

1. Use the tool (1) provided with the vehicle to unscrew the antenna mast.
2. Remove the antenna mast from the antenna base.

### Installation Procedure

1. Install the antenna mast to the antenna base.

Important: Install the antenna mast using the mast tool. Ensure the antenna mast is fully seated to the antenna base.

2. Using the mast tool, tighten the antenna mast (1) until fully seated to the antenna base (2).