Retrofitting hands-free system - AZ82.70-P-0005M: Notes

MODEL 220 with CODE (354) CTEL antenna (GSM 900 and 1800 MHz) 

for Mercedes-Benz FSE8 hands-free system 

Fig 1: Identifying Hands-Free System Components Location - Model 220

	Removal
1	Connect quiescent current retention unit		*WH58.30-Z-1012-09A
	Risk of explosion  from gas. Risk of poisoning and caustic burns  from swallowing battery electrolyte. Risk of injury  from caustic burns to eyes and skin from battery electrolyte or from 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-0003I
	Notes on battery	All models.	AH54.10-P-0001-01A
3	Remove overhead control panel
4	Remove center console cover
			AR68.20-P-2350M
5	Remove radio or COMAND
		Remove radio.	AR82.60-P-7502I
	Installation
6	Retrofitting portable cellular telephone mount for hands-free system		AZ82.70-P-0005-01M
7	Retrofitting hands-free system wiring harness		AZ82.70-P-0005-03A
8	Retrofitting hands-free system wiring harness		AZ82.70-P-0005-02M
9	Install console (12)	The console (12) is inserted in the center console and fastened with screw (13).
10	Fit remaining parts 5-1 to vehicle
11	Carry out start-up and function test	Check telephone for proper functioning according to operating instructions.