Remove/install antenna - AR82.70-P-8951I

MODEL 220 Telephone/GPS antenna on rear window 

Fig 1: Identifying Antenna Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge
1	Detach roof antenna for telephone and GPS (A2/49) from rear window using preheated spatula	Do not damage rear window.
2	Remove roof antenna and remove adhesive pad on bottom side of antenna	Remove adhesive residues on antenna and glue a new adhesive pad onto bottom side of antenna. When gluing on the antenna, make sure that after removing the protective foil on the adhesive pad, it is stuck to the rear window immediately. Once positioned, apply approx. 20 kg pressure to the antenna for approx. 5 seconds
3	Remove adhesive residues on rear window using window cleaning agent		*BR00.45-Z-1025-04A
		Apply glass primer to bonding surface on rear window	*BR00.45-Z-1023-02A
4	Remove coverings in trunk	Model 220.0/1
		Model 220.8 Right side trim panel	AR68.30-P-4600MP
5	Disconnect connectors (1)
6	Remove lines (2) with rubber grommet (3) to cable duct (4)	Note installation of lines in luggage compartment Coat rubber grommet with soapy water
7	Remove ornamental frame (5a, 5b) on rear wall window	Ornamental frame at right and below
8	Remove lines from ornamental frame	Use suitable tool to insert lines into the trim strip rubber section
9	Install in the reverse order