Removing and installing fiber optic cable - AR82.70-P-0004MA

MODEL 215, 220 Between COMAND or radio/left side of trunk 

Illustrated on model 220 

Removing fiber optic cable M1 

Fig 1: Identifying Fiber Optic Cable M1 Remove/Install Components - Illustrated On Model 220

Courtesy of MERCEDES-BENZ USA

	Removal, installation
	Notes on fiber optic cables
1	Disconnect ground lead from battery
2.1	Remove radio	Model 215	AR82.60-P-7502N
		Model 220	AR82.60-P-7502I
2.2	Remove operating, display and control module	Model 215 with code 352a	AR82.85-P-7472N
		Model 220 with code 352a	AR82.85-P-7472I
3	Remove floor cover in rear	Model 215	AR68.20-P-4800N
		Model 220
4	Open left wiring duct
5.1	Remove rear seat backrest
5.2	Remove rear seat backrest	Model 220 with bucket seats (code 401), left side only
6.1	Remove seat adjustment device	Model 220 with bucket seats (code 401), left side only
7	Remove paneling in trunk	Left paneling and on rear wall
8	Remove rear wall in trunk
9	Cover fiber optic cable	Do not kink or stretch fiber optic cable D2B  Install caps on fiber optic cable connector and module connection	AR82.95-P-0005-01A
10	Leave fiber optic cable module disconnected		AR82.70-P-0004-01A
11	Install in opposite order
12	Start up and check for proper function