Remove/install front global positioning system (GPS) antenna - AR82.62-P-8976R

MODEL 230.4 

- with CODE (352) COMAND operating and display system 

- with CODE (512) COMAND APS with DVD changer 

- with CODE (527) COMAND APS (with navigation) 

- with CODE (855) TELE AID 

Shown on model 230.4 without code (P99) "AMG Black Series" special model: 

Fig 1: Identifying Front Global Positioning System Antenna Components

Courtesy of MERCEDES-BENZ USA

	Removing
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Loosen paneling at top of wind deflector until GPS antenna (A2/23) is accessible	Place overhead control panel control unit with electrical lines still connected together with paneling on wind deflector to one side.	AR68.30-P-4250R
2	Disconnect electrical connector (1)
3	Warm up windshield in area of GPS antenna (A2/23) and remove GPS antenna (A2/23) with long wedge	Carefully detach GPS antenna (A2/23) to avoid damaging the windshield.
			Fig 2
			*WH58.30-Z-1004-20A
4	Expose antenna line (2), disconnect GPS antenna connector (X39/35) and remove GPS antenna (A2/23)	Pay attention to antenna line (2) installation position for subsequent installation.
	Install
5	Clean bonding surface for GPS antenna (A2/23) on windshield	The bonding surface must be clean and free of grease.
		Cleaner	*BR00.45-Z-1007-04A
6	Detach protective foil from GPS antenna (A2/23) and glue GPS antenna (A2/23) on windshield	Ensure correct installation position and tight seating of GPS antenna (A2/23) on windshield.
7	Route antenna line (2) and connect GPS antenna connector (X39/35)	Observe installation position of antenna line (2).
8	Connect electrical connector (1)
9	Secure paneling to top of wind deflector		AR68.30-P-4250R

Fig 2: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA