Acura 3.5 RL Manual page 1354

Navigation Unit Removal/
Installation
1. Remove the navigation unit bracket from the trunk.
2. Remove the navigation unit from the bracket.
3. Install in the reverse order of removal.
GPS Antenna Removal/Installation
1. Remove the rear shelf (see the 96-01 3.5RL Service
Manual).
2. Remove the GPS antenna.
3. Install in the reverse order of removal.