Retrofitting hands-free system - AZ82.70-P-0005GH

MODEL 163 as of 1.10.99 

for Mercedes-Benz FSE hands-free system 

Fig 1: Identifying Hands-Free System Components

	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-0003A
	Notes on battery	All models.	AH54.10-P-0001-01A
3	Remove overhead control panel
4	Remove radio or COMAND
5	Remove stowage compartment below radio
6	Remove cover from radio
7	Remove air conditioning pushbutton control module
	Installation
8	Retrofitting portable cellular telephone mount for hands-free system		AZ82.70-P-0005-01GH
9	Retrofitting hands-free system wiring harness		AZ82.70-P-0005-02GH
10	Install D-net antenna on roof	See installation instructions from the Kathrein company. Install antenna without modification.
11	Retrofit antenna lead	Only on vehicles with Audio 30 APS radio	AZ82.70-P-0002-01A
12	Retrofitting telephone console	Is fastened to center console with mount (15) and with screw (13).
13	Reassemble vehicle 7-1
14	Carry out start-up and function test	Check telephone for proper functioning according to operating instructions.