312002542 - 5580M20 ON BOARD NAVIGATION SYSTEM CONTROLS - R.R.

Removing ( Refitting ) - Disconnect the negative battery terminal.

	Description	Connector
-	Battery	See A001 BATTERY

1. Use a suitable tool to prise up the navigator control unit from its housing on the roof panel.2. Disconnect the electrical connection and remove the navigator control unit.

	Description	Connector
2	Convergence control panel	See H136 CONVERGENCE CONTROL PANEL

If the car is equipped with a sliding roof, the associated controls are incorporated in the navigator control unit and therefore the relevant electrical connection must also be disconnected.

	Description	Connector
-	Sun roof switch	See H060 SUN ROOF SWITCH

Refitting ( Removing ) 1. Connect the electrical connection for the navigator control unit.

	Description	Connector
1	Convergence control panel	See H136 CONVERGENCE CONTROL PANEL

- If present, also connect the electrical connection for the sliding roof.

	Description	Connector
-	Sun roof switch	See H060 SUN ROOF SWITCH

2. Fit the navigator control unit in its housing

		See A001 BATTERY