Retrofitting portable CTEL - AN82.70-P-0002MC

MODEL 220 as of 1.7.00 up to 31.8.03 except CODE (852) CTEL preinstallation assembly at dome except CODE (855) TELE AID with CODE (819) 6-disc CD changer 

MODEL 220 as of 1.7.00 up to 31.8.03 except CODE (852) CTEL preinstallation assembly at dome except CODE (855) TELE AID except CODE (810) Sound system with CODE (819) 6-disc CD changer 

Fig 1: Overview Of Retrofitting Portable CTEL Components

Courtesy of MERCEDES-BENZ USA

	Remove
	Notes on telephone retrofitting	Model 215, 220 as of 1.7.00 up to 30.6.01.
1	Remove floor covering in rear passenger compartment
2.1	Remove radio
2.2	Remove/install operating, display and control unit	with COMAND (code 352a) operating and display system
3	Connect no load current retention unit		*WH58.30-Z-1012-09A
	Risk of explosion  caused by escaping oxyhydrogen gas. Risk of injury  caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries  caused by short circuit. Risk of poisoning  caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices	No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards. Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground. Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.
4	Disconnect battery ground cable
	Notes on battery	All models
5	Open left and right wiring ducts
6	Remove armrest with console
7	Remove rear seat backrest
		with single seats (code 401).
8.1	Remove seat adjustment device on rear seat	with single seats (code 401).
9	Remove rear shelf
10	Remove left and right-hand trunk lining
	Install
11	Install fiber optical cable module
			AR82.70-P-0004-01A
12	Retrofit fiber optic wiring harness		AN82.70-P-0002-01MC
13	Retrofit telephone cable harness	up to 30.6.01. Voltage supply wiring harness	AN82.70-P-0002-03MAA
14	Retrofit interface
15.1	Retrofit telephone/GPS antenna	Only if necessary.	AZ82.70-P-0001-08IA
16	Retrofit bracket for Nokia 6150 portable CTEL (telephone)	Models 220.026/028/063/065/070/073/075	AN82.70-P-0002-05MM
17	Retrofit E-net compensator onto parcel shelf
18.1	Retrofit hands-free system microphone	Only if necessary.	AN82.70-P-8969-04MA
19	Install remaining parts onto vehicle
20	Carry out start-up and function test	Carry out control unit coding (telephone) using STAR diagnosis
21	Add special equipment to the vehicle data card and to the online vehicle data card	Portable CTEL (Code 854).