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Home >> Mercedes Benz >> 2000 >> ML430 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Wiper/Washer Systems >> Electrical System - Body -- 163 Chassis >> Testing & Repair >> Replace fiber optical cable (D2B) between the radio and E-call control module/CTEL [TEL] interface (after testing) - AR82.95-P-0015GH

Replace fiber optical cable (D2B) between the radio and E-call control module/CTEL [TEL] interface (after testing) - AR82.95-P-0015GH

MODEL 163.136 #A as of 051500, 163.136 #X as of 708319, 163.154 #A as of 051500, 163.154 #X as of 708319, 163.172 #A as of 051500, 163.172 #X as of 708319, 163.113/128/157/174/175 with CODE (852) CTEL preinstallation assembly at dome with CODE (854) MB portable cellular telephone 

MODEL 163.154 /172 /174 #A as of 221506, 163.157/175 with CODE (349) E Call emergency call system with CODE (494a) USA version 

Fig 1: Identifying CTEL Interface, Radio And Navigation Unit And Exchange D2B Wiring Harness
G04608677
REMOVING Remove    
NOTES Notes on fiber optic cable Models 129, 163, 168, 170, 202, 203, 208, 209, 210,215,220,230,463 AH82.70-P-0001-02A 
REFER TO BASIC KNOWLEDGE Fiber optic cable, location MODEL Series 163 GF82.00-P-4000-01GH 
1 Remove radio (A2)   AR82.60-P-7502EA 
2 Remove center console   AR68.20-P-2000GH
3.1 Remove E-call control module (A35/8) with bracket IMPORTANT Only with E-Call emergency call system, code 349. Do not take the control module out of the bracket. AR82.95-P-0008GH 
3.2 Remove CTEL [TEL] interface (A34/4) with bracket IMPORTANT Only with complete portable CTEL preinstallation on dome code 852 or with MB portable CTEL, code 854. Do not take control module out of the bracket.  
INSTALLING Install     
4 Pull white insert of the D2B wiring harness out of the D2B plug on the E-call control module/ CTEL [TEL] interface and replace with the white insert of the exchange D2B wiring harness NOTESRisk of breakage!  Do not kink or stretch fiber optic cable
IMPORTANTUSA version only:  when the voice control system (SBS) is installed, the white D2B insert should be removed from the voice control system control module and not from the E-call control module/CTEL [TEL] interface.
IMPORTANT Pay attention to the correct installation position of the insert in the D2B plug. Cut off the fiber optical cable removed at the adhesive tape.
AR82.70-P-0004-01A
5 Route exchange D2B wiring harness (1) under the floor covering to the transmission tunnel    
6 Route exchange D2B wiring harness (1) at the top of the transmission tunnel to the center part of the instrument panel IMPORTANT Route fiber optical cable under the air duct. Guide it past all components on the left side.  
7 Route exchange D2B wiring harness (1) behind the instrument panel to the radio installation opening    
8 Remove red insert of the D2B wiring harness from the D2B plug on the radio and replace with the red insert of the exchange D2B wiring harness NOTESRisk of breakage!  Do not kink or stretch fiber optic cable
IMPORTANT Pay attention to the correct installation position of the insert in the D2 B-plug. Cut off the fiber optical cable removed at the adhesive tape.
AR82.70-P-0004-01A
9 Fasten exchange D2B wiring harness (1) to the existing D2B wiring harness of the radio    
10.1 Install CTEL [TEL] interface (A34/4) with bracket IMPORTANT Only with complete portable CTEL-preinstallation on dome, code 852 or with MB portable CTEL, code 854.  
    TORQUE SPECIFICATION *BA91.10-P-1001-01B 
    TORQUE SPECIFICATION *BA91.40-P-1001-01D 
10.2 Install E-call control module (A35/8) with bracket IMPORTANT Only with emergency call system E-Call, code 349. AR82.95-P-0008GH 
    TORQUE SPECIFICATION *BA91.10-P-1001-01B 
    TORQUE SPECIFICATION *BA91.40-P-1001-01D 
11 Install center console   AR68.20-P-2000GH
12 Install radio (A2)   AR82.60-P-7502EA 
TORQUE SPECIFICATION Front seats

Number Designation Model Series 163
BA91.10-P-1001-01B Bolt of seating mounting bracket to vehicle floor Nm 40
TORQUE SPECIFICATION Seat belts/emergency tensioning retractors

Number Designation Model 163 up to 08/99 Model 163 as of 09/99
BA91.40-P-1001-01D Screw on belt end fitting Nm 35 35