Retrofitting CD changer - AN82.64-P-0001MB

MODELS 220.025/026/028/063/065/067/070/075/083/084/125/126/128/165/167/170/175/176/178/183/184 1# as of 1.9.02 with CODE (803) Model year 2003 with CODE (813) Voice control system (VCS) with CODE (852) CTEL preinstallation assembly at dome with CODE (853) MB standard cellular telephone with CODE (854) MB portable cellular telephone with CODE (855) TELE AID except CODE (810) Sound system 

Fig 1: Identifying CD Changer Components

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Rear Air Conditioning Air And Cable Ducts - Shown On Model 220.1

Courtesy of MERCEDES-BENZ USA

Air and cable ducts shown on model 220.1 with CODE (582) Air conditioning in the rear 

Only for MODEL 220 with CODE (582) Air conditioning in rear 

Fig 3: Identifying Rear Air Conditioning Air And Cable Ducts

Courtesy of MERCEDES-BENZ USA

Ventilation and cable ducts shown on model 220.1 Without CODE (582) Air conditioning in the rear 

Fig 4: Identifying Rear Air Conditioning Air And Cable Ducts - Shown On Model 220.1

Courtesy of MERCEDES-BENZ USA

	Notes on fiber optical cable	Model 220 with CODE (819) CD changer (6-disc).
	Notes on D2B ring
	Remove
1	Remove front seats	Due to the danger of damaging the airbag system  inside the seat and the removal of the center console, before disconnecting the electrical connector on the seat, the gear change selector must be in the N position,  the ignition key at the 0 position  and then the ground line is to be disconnected from the  battery.
		Disconnect ground lead from battery
2	Remove the COMAND operating, display and control unit (A40/3)
		With code (352a) COMAND operating and display system.
3	Remove floor covering in rear	Do not remove rear air conditioning box (40).
4.1	Remove rear seat backrest
		Except  code (223b) Rear bench seat electrically adjustable. Except  CODE (224c) Electrically adjustable individual rear seats, with seat ventilation, seat heater and memory package.
4.2	Remove rear seat backrest	Only on left side.
		With  code (223b) Rear bench seat electrically adjustable.
4.3	Remove rear seat backrest	Only on left side.
		With  code (224c) Electrically adjustable individual rear seats, with seat ventilation, seat heater and memory package.
5.1	Remove seat adjustment device on rear seat	Left and right side
		Models 220.0/1 with  code (223b) Rear bench seat electrically adjustable. Models 220.0/1 with  code (224c) Electrically adjustable individual rear seats, with seat ventilation, seat heater and memory package.
6.1	Remove screws (41) (4 pieces) left and right of the reinforcement strut (42) and then remove the strut (42)	Without  code (582) Air conditioning in rear.
7.1	Remove ventilation duct, rear middle (43) backwards from the ventilation ducts, middle front (46)	Without  code (582) Air conditioning in rear.
8.1	Remove ventilation ducts, middle front (46) left and right, backwards from the blower box	Without  code (582) Air conditioning in rear.
9.1	Remove ventilation duct, rear (44) left and right backwards from the ventilation duct, front left and right	Without  code (582) Air conditioning in rear.
9.2	Loosen ventilation duct, rear (44) left and right on rear air conditioning box (40). Remove ventilation duct, rear (44) left and right backwards from the air ducts, front left and right	With  code (582) Air conditioning in rear.
10.1	Remove screws (41) (4 pieces) left and right of rear air conditioning box (40)	With  code (582) Air conditioning in rear.
11.1	Lift rear air conditioning box (40) about 20 mm and put a plastic wedge beneath	With  code (582) Air conditioning in rear. Caution!  Refrigerant lines and coolant lines should not be damaged when lifting. Ensure correct seating of the foam rubber seals (61) on the rear air conditioning box (40).
12	Detach Bowden cable, park pawl (47) from cable duct cover, middle front (48)	Do not displace nor damage Bowden cable, park pawl (47).
13	Detach and remove cable duct cover, middle front (48)
14	Open cable duct, middle (45) left and right
15	Fold back the insulating mat under the rear cushion, right and remove nuts (4, 5) and bolts (7)
16	Remove control unit carrier (8) from the body	Do not detach electrical couplings.
17	Unscrew nuts (9) and remove rear fuse and relay module K40/5 from vehicle floor	Do not detach electrical couplings.
18	Remove plastic nut (51) and detach cover (50) from vehicle floor
19	Open cable duct, left rear (49) and cable duct, right rear (59)
20	Remove coverings in trunk	If a left side wall paneling without access flap for the CD changer has been installed, this must be replaced with one with an access flap.
	Install
21	Retrofit fiber optical cable wiring harness		AN82.70-P-0002-01MBB
	Cover fiber optical cable	Do not buckle or extend D2B fiber optical cable.  Install cover caps on optical waveguide connector and equipment connection.	AR82.95-P-0005-01A
22	Retrofit CD changer in trunk		AN82.64-P-0001-04MA
23	Fit remaining parts to vehicle	Steps 20 up to 1.
24	Perform startup with STAR DIAGNOSIS.	Perform nominal/actual configuration
25	Perform function check	See owner's manual.
26	Add special equipment to the vehicle data card and to the online vehicle data card	CD changer, 6-disc (code 819)