Radio/Navigation Display Unit Control Module -J503-, REMOVING AND INSTALLING: Removing

-- If there is a CD still in the player, remove it. Refer to the appropriate information..

-- Turn off the ignition and all electrical equipment and remove the ignition key.

-- Remove the instrument cluster trim. Refer to INSTRUMENT PANEL .

-- Remove the screws -2- from the Radio/Navigation Display Unit Control Module -J503- -1-.

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-- Pull out the Radio/Navigation Display Unit Control Module -J503- -1- out of the installation slot just far enough until the connectors on the back are accessible.

Connectors -1 Through 6- : 

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1. Multi-Pin Connector, Quad Block
2. Not Assigned
3. Radio Antenna Connector
4. Radio Antenna Connector
5. Video Signals Connector
6. Connector, DAB (Digital Audio Broadcasting) / satellite tuner antenna

-- Squeeze the safety mechanism on the connector -arrows-.

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-- Move the locking bracket in direction of the -arrow-. The connector will be pushed out at the same time.

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-- Push the connector release -1- and pivot the bracket in the direction of the -arrow-.

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-- Release and disconnect the antenna connection -2-.

-- Disconnect the antenna connection -3-.