10Removing the Unit1. Make sure the ignition is turned off, then disconnect the cable from thevehicle battery’s negative (-) terminal.2. Remove the metal strap attached the back of the unit (if attached).3. Press the release button to remove the faceplate.4. Lift the top of the outer trim ring then pull it out to remove it.5. Insert both of the supplied keys into the slots at the middle left and right sidesof the unit, then pull the unit out of the dashboard.