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Retrofit fixed-installation telephone - AN82.70-P-0003MA

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 Fixed-Installation Telephone Components
G10128945Courtesy of MERCEDES-BENZ USA
IMPORTANT Notes on fiber optic    
REMOVING Removal     
1 Disconnect ground cable of battery    
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 Remove rear passenger compartment floor covering    
REFER TO TESTING & REPAIR      
4.1 Open right wiring duct    
4.2 Open left wiring duct with sound system (code 810)  
5 Remove rear backrest    
REFER TO TESTING & REPAIR      
REFER TO TESTING & REPAIR   with single seats (code 401).  
6.1 Remove seat adjustment device with single seats (code 401).  
REFER TO TESTING & REPAIR      
7 Remove coverings in trunk    
REFER TO TESTING & REPAIR      
8 Remove rear wall in trunk    
9 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      
10 Remove molding on rear window    
REFER TO TESTING & REPAIR      
INSTALLING Install     
11 Install optical waveguide module    
REFER TO TESTING & REPAIR     AR82.70-P-0004-01A
12.1 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
12.2 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
13 Retrofit telephone cable harness IMPORTANT Voltage supply wiring harness AN82.70-P-0002-03MB
14 Retrofit interface   AZ82.70-P-0001-07IB
15 Retrofit transmitter/receiver   AZ82.70-P-0001-06IA
16 Retrofit CTEL/GPS antenna   AZ82.70-P-0001-08IA
17 Retrofit handset   AZ82.70-P-0001-09IA
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  
20 Perform startup and function check IMPORTANT Carry out control unit coding (CTEL) using STAR diagnosis  
21.1 when scope of equipment changes reenter code or designation of corresponding special equipment on vehicle card    
PARTS ORDERING NOTES

Part no. Designation Quantity
Design Group 82 Motorola handset 1
Design Group 82 Assy. mounting for handset 1
Design Group 82 Spring for helix cable retainer 1
A220 823 00 11 Adapter plate for assy. mount LHD 1
A220 823 00 11 Adapter plate for assy. mount RHD 1
A220 820 13 15 Cable, voltage supply in center armrest 1
A220 820 16 15 Adapter cable between mounting for handset and center armrest 1
A220 540 60 08 Cable harness for vehicles with long wheel base 1
A220 540 73 08 Cable harness for vehicles with short wheel base 1
A220 820 01 11 Floor panel (if not fitted) 1
Design Group 82 Collared plate nut for fastening floor plate 1
Design Group 82 Collared plate nut for fastening floor plate 3
Design Group 82 Plate collar screw for fixing the floor plate 1
Design Group 82 D2B control module Motorola 1
Design Group 82 PT screw for control module 2
A220 820 33 15 Adapter cable between transmitter/receiver unit and D2B interface 1
A220 820 14 35 Telephone transmitter/receiver unit 1
A220 823 04 32 Detent for telephone transmitter/receiver unit 1
N 007 985 005 148 Detent screw for telephone transmitter/receiver unit (M5X8) 2
A220 820 13 35 Handsfree system microphone 1
A220 810 07 64 Mirror cover plate
(Color depending on interior equipment - 7D431A26AG691A36+equipment)		 1
A220 820 09 75 CTEL antenna assembly 1
A000 995 04 14 Cable tie (trunk) 1
A009 997 53 81 Grommet 1
A220 817 00 21 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   
A220 540 38 09 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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