Remove/install vehicle interface (cell phone) - AR82.70-P-8920TB

MODEL 211.0 up to 1.6.08 except CODE (809) Model year 2009 with CODE (924) Bivalent natural gas drive with CODE (380) Preinstallation for MB telephone "Cell phone", complete with CODE (382) MB telephone "Cell phone" in armrest 

Fig 1: Identifying Telephone Interface Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Transfer basic data from telephone interface (A34/4) to STAR DIAGNOSIS	Only when installing new telephone interface (A34/4). Installation:  Transfer basic data from STAR DIAGNOSIS to new telephone interface (A34/4).
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A
2	Remove left cover in luggage compartment		AR68.30-P-4800TB
3	Disconnect electrical connector (1) and fiber optic cable connector (2)	To avoid damaging the fiber optic cable, do not kink fiber optic cable, route over sharp edges or bend in radii smaller than 25 mm.
4	Cover fiber optic cable		AR82.95-P-0005-01A
5	Remove nuts (3) and remove telephone interface (A34/4)
6	Install in the reverse order
7	Carry out function check