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Retrofit cell phone - AN82.70-P-0002MA

MODEL 220 up to 30.6.00 with CODE (750a) MB radio Audio 30 RDS 

MODEL 220 up to 30.6.00 with CODE (750a) MB radio Audio 30 RDS with CODE (810) Sound system with CODE (819) 6-disk CD changer 

MODEL 220 up to 30.6.00 with CODE (352a) COMAND operating and display system 

MODEL 220 up to 30.6.00 with CODE (352a) COMAND operating and display system with CODE (810) Sound system with CODE (819) 6-disk CD changer 

Fig 1: Overview Of Retrofit Cell Phone Components
G10128940Courtesy of MERCEDES-BENZ USA
IMPORTANT Notes on fiber optic    
REMOVING Removal     
1 Remove rear passenger compartment floor covering    
REFER TO TESTING & REPAIR      
2.1 Remove radio    
REFER TO TESTING & REPAIR      
2.2 Remove/install operating, display and control module with COMAND (code 352a) operating and display system  
REFER TO TESTING & REPAIR      
3 Connect quiescent current retention device   *WH58.30-Z-1012-09A 
DANGER Risk of explosion  caused by escaping oxyhydrogen gas. Risk of injury  caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries  caused by short circuit. Risk of poisoning  caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards.
Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.
Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.		  
4 Disconnect ground cable of battery    
REFER TO TESTING & REPAIR      
NOTES Battery notes All types.  
5.1 Open right wiring duct    
5.2 Open left wiring duct with sound system (code 810)  
6 Remove rear backrest    
REFER TO TESTING & REPAIR      
REFER TO TESTING & REPAIR   with single seats (code 401).  
7.1 Remove seat adjustment mechanism on rear seat with single seats (code 401).  
REFER TO TESTING & REPAIR      
8 Remove coverings in trunk    
REFER TO TESTING & REPAIR      
9 Remove rear wall in trunk    
10 Remove/install SAM with fuse and relay box, left front IMPORTANT Do not remove completely, only do so far enough to enable an additional cable to be pulled through from driver's footwell and connected to fuse and relay box.  
REFER TO TESTING & REPAIR      
11 Remove molding on rear window    
REFER TO TESTING & REPAIR      
INSTALLING Install     
12 Install optical waveguide module    
REFER TO TESTING & REPAIR     AR82.70-P-0004-01A
13.1 Retrofit fiber optic wiring harness except code 810, code 819. AN82.70-P-0002-01MA
REFER TO TESTING & REPAIR Cover optical waveguide NOTESDo not kink or stretch D2B fiber optic. 
IMPORTANT Install covers on fiber-optic coupling and equipment connector.		 AR82.95-P-0005-01A
13.2 Retrofit fiber optic wiring harness With code 810, code 819 AN82.70-P-0002-01MB
REFER TO TESTING & REPAIR Cover optical waveguide NOTESDo not kink or stretch D2B fiber optic. 
IMPORTANT Install covers on fiber-optic coupling and equipment connector.		 AR82.95-P-0005-01A
14 Retrofit telephone cable harness IMPORTANT Voltage supply wiring harness AN82.70-P-0002-03MA
15 Retrofit interface   AZ82.70-P-0001-07IA
16 Retrofit CTEL/GPS antenna   AZ82.70-P-0001-08IA
17 Retrofit handset IMPORTANT Portable CTEL bracket AZ82.70-P-0001-09IB
18 Retrofit handsfree microphone   AN82.70-P-8969-04MA
19 Installation proceeds in reverse order IMPORTANT Steps 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11.  
20 Perform startup and function check IMPORTANT Carry out control unit coding (CTEL) using STAR diagnosis  
21 when scope of equipment changes reenter code or designation of corresponding special equipment on vehicle card    
COMMERCIALLY AVAILABLE TOOLS

Number Designation
WH58.30-Z-1012-09A Quiescent current retention unit
PARTS ORDERING NOTES

Part no. Designation Quantity
Design Group 82 Mobile phone Nokia 3110 1
Design Group 82 Battery unit (rechargeable battery for mobile phone) 1
Design Group 82 Assy. mobile phone mount 3110 1
Design Group 82 Adapter plate for assy. mount LHD 1
Design Group 82 Adapter plate for assy. mount RHD 1
Design Group 82 Cable, voltage supply in center armrest 1
Design Group 82 RF cable in center armrest 1
Design Group 82 Cable harness for vehicles with long wheel base 1
A220 540 73 08 Cable harness for vehicles with short wheel base 1
Design Group 54 Floor panel (if not fitted) 1
A140 990 02 50 Collared plate nut for fastening floor panel (if not fitted) 3
N 914 128 004 200 Self-tapping collared screw for fastening floor panel (if not fitted) 1
A220 820 67 26 Mobile phone control module (interface) 1
A001 990 21 36 PT screw for control module 2
A220 820 13 35 Handsfree system microphone 1
Design Group 69 Mirror cover plate
(Color depending on interior equipment - 7D431A26AG691A36+equipment)		 1
Design Group 82 CTEL antenna assembly 1
A000 995 04 14 Line fastener 1
A009 997 53 81 Grommet 1
Design Group 82 Adhesive pad 1
A006 989 39 71 4299 Scotch-Mount glass primer bonding agent  
  Cable harness/optical waveguide D2B differs according to equipment, which was fitted before installation  
  No code 810 or code 819 installed in the vehicle   
Design Group 82 Cable harness D2B 1
  Code 810 or code 819 installed in the vehicle/code 810 and code 819 installed in the vehicle   
Design Group 82 Optical waveguide module (order with length 7575 mm) 1
Design Group 82 Fiber optic cable module (order with length specification 3285 mm) 1
Design Group 82 D2B clutch housing 1
Design Group 82 D2B clutch housing 1
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