Retrofitting CD changer - AZ82.64-P-0001IC

MODEL 220 with CODE (750a) MB radio Audio 30 RDS with CODE (352a) COMAND operating and display system with CODE (316) MB GSM cellular telephone (D2B) with CODE (317) GSM portable cellular telephone (D2B) with CODE (347) TELE AID emergency call system (D2B) with CODE (813) Voice control system (VCS) without sound amplifier 

Fig 1: Overview Of Retrofitting CD Changer Components

Courtesy of MERCEDES-BENZ USA

	Notes on fiber optic	Models 129, 168, 170, 202, 208, 210, 220.
	Removal
1	Disconnect ground cable of battery
2.1	Remove radio
2.2	Remove/install operating, display and control module	With COMAND control and display system (code 352a).
3	Remove rear passenger compartment floor covering
4	Open wiring duct
5.1	Remove rear backrest
5.2	Remove rear backrest	with bucket seats (code 401), left side only
6.1	Remove seat adjustment device
7	Remove coverings in trunk	Left paneling and on rear wall
	Install
	Notes on D2B ring	Determine actual configuration in vehicle
8	Install optical waveguide module	For extension of optical waveguide ring.
			AR82.70-P-0004-01A
9.1	Expand D2B fiber optic cable wiring harness and retrofit power supply.	In vehicles with fixed telephone installation or TELE AID (code 316 or 347).	AZ82.64-P-0001-01IC
	Cover optical waveguide	Do not kink or stretch D2B fiber optic.  Install covers on fibre-optic coupling and equipment connector.	AR82.95-P-0005-01A
10	Retrofit CD changer in trunk		AZ82.64-P-0001-05IA
11	Installation proceeds in reverse order	Steps 1, 2, 3, 4, 5, 6, 7
12	Perform startup and function check	Perform version coding (CD changer) with STAR DIAGNOSIS
13.1	Enable radio	Only when installing new radio
14.1	when scope of equipment changes reenter code or designation of corresponding special equipment on vehicle card