Removing and installing CD changer - AR82.64-P-7508RT

MODEL 251 with CODE (819) CD changer 

Fig 1: Identifying CD Changer Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/Install
	Notes on avoiding damage to electronic components due to electrostatic discharge	All models	AH54.00-P-0001-01A
1	Switch off ignition and remove transmitter key from EIS control unit	On vehicles with code 889, Keyless Go: Press Keyless Go start/stop button repeatedly until the ignition is switched off. Remove transmitter key from vehicle and store it in a location beyond its transmission range (at least 2 m).
2	Remove glove compartment (1)		AR68.10-P-1400RT
3	Disconnect electrical connectors (5) (arrow A)	Two electrical connectors.
4	Loosen screw (2)	Support CD changer to secure it from falling out.
5	Remove CD changer (A2/6) with CD changer bracket (3) and place on workbench
6	Remove screws (4).
7	Pull CD changer (A2/6) out of CD changer bracket (3) (arrow B)
8	Install in the reverse order