Retrofitting D-network cell phone - AZ82.70-P-0001P

MODEL 203 with CODE (273) Provision for D-network portable CTEL telephone with CODE (354) CTEL antenna (GSM 900 and 1800 MHz) for Mercedes-Benz hands-free system FSE11 with CAN interface 

Illustrated on radio version 

Fig 1: Identifying D-Network Cell Phone Components - Illustrated On Radio Version - Model 203 With Codes (273) And (354)

	Remove
1	Connect quiescent current retention device		*WH58.30-Z-1012-09A
	Risk of explosion  from explosive gas. Risk of poisoning and caustic burns  from swallowing battery electrolyte. Risk of injury  through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries	No fire, sparks, naked flames or smoking. Wear acid-resistant gloves, clothing and glasses. Pour battery electrolyte only into suitable and appropriately marked containers.	AS54.10-Z-0001-01A
2	Disconnect ground cable of battery		AR54.10-P-0003P
	Notes on battery	All models	AH54.10-P-0001-01A
3	Remove front passenger footplate
4	Remove overhead control panel
5	Remove radio or COMAND
	Install
6	Retrofit telephone bracket with PSC adapter	Refer to installation instructions for accessories.
7	Retrofit control module and interface		AZ82.70-P-0008-01P
8	Retrofit hands-free system wiring harness	For radio.	AZ82.70-P-0005-02PA
		For COMAND.	AZ82.70-P-0005-02PB
9	Enable using Star diagnosis	Control units Information and communication Instrument cluster with maintenance interval display Control unit adaptations Variant coding Special equipment Enable telephone.
10	Carry out start-up and function test	Check telephone for proper functioning according to operating instructions.	AZ82.61-P-0001-04B
11	Fit remaining parts to vehicle	5 to 1.