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Home >> Mercedes Benz >> 2009 >> E550 Base >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Entertainment & Navigation -- Retrofitting & Conversion -- E550 (211.072) - 2 Of 2 >> Retrofitting & Conversion >> Retrofit FSE 12 hands-free system - AZ82.70-P-0011TA

Retrofit FSE 12 hands-free system - AZ82.70-P-0011TA

MODEL 211.0## 1# with CODE (273) Portable CTEL preinstallation (non-networked), VDA wiring with CODE (525) MB Audio 50 APS radio with CODE (527) COMAND APS (with navigation) except CODE (494) USA version except CODE (498) Japan version except CODE (924) Bivalent natural gas drive except retrofitted iPod kit 

FSE 12 wiring harness routing diagram 

Fig 1: FSE 12 Wiring Harness Routing Diagram
G07503346Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
REMOVING Removing    
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1 Disconnect ground cable of battery    
REFER TO TESTING & REPAIR     AR54.10-P-0003T
2 Remove cover on center console    
REFER TO TESTING & REPAIR     AR68.20-P-2350T
3 Remove ashtray from center console    
REFER TO TESTING & REPAIR     AR68.20-P-2400T
4 Remove overhead control panel control unit IMPORTANT Do not disconnect electrical connectors.  
REFER TO TESTING & REPAIR     AR82.20-P-1000T
5 Remove cover below instrument panel (right)    
REFER TO TESTING & REPAIR     AR68.10-P-1520T
6 Remove paneling on right A-pillar    
REFER TO TESTING & REPAIR Footwell trim.   AR68.30-P-4050TA
7 Remove door sill molding at right front and right rear    
8 Remove front floor covering (right)    
REFER TO TESTING & REPAIR     AR68.20-P-2070T
9 Remove paneling from right B-pillar IMPORTANT Detach in lower section only far enough to provide access to the cable duct.  
REFER TO TESTING & REPAIR     AR68.30-P-4700T
10 Remove trim at side next to the right rear seat backrest    
11 Remove covering over control unit plate in luggage compartment    
12 Remove SAM control unit with fuse and relay box in luggage compartment IMPORTANT Do not disconnect electrical connectors.  
REFER TO TESTING & REPAIR     AR54.21-P-1258T
13.1 Remove paneling in center of luggage compartment    
REFER TO TESTING & REPAIR   Except CODE (287) Through-loading feature. AR68.30-P-4810T
14 Remove side trim in left and right sides of trunk    
REFER TO TESTING & REPAIR   Except CODE (287) Through-loading feature. AR68.30-P-4800T
REFER TO TESTING & REPAIR   With CODE (287) Through-loading feature. AR68.30-P-4800TA
REMOVING Install     
15 Retrofit the CTEL mounting bracket with PSC adapter plug IMPORTANT See installation instructions for accessories included in parts scope.  
16 Retrofit hands-free system wiring harness   AZ82.70-P-0005-02TY 
17 Retrofit control unit interface   AZ82.70-P-0001-07T 
18 Retrofit microphone for hands-free system   AZ82.70-P-0005-08TB 
19 Perform version coding subsequently    
REFER TO RETROFITTING AND CONVERSION     AN82.61-P-0001-05T
    STAR DIAGNOSIS diagnosis system. *WH58.30-Z-1048-13A 
20 Carry out start-up and function test IMPORTANT Check telephone for proper functioning according to operating instructions.  
21 Install remaining parts onto vehicle IMPORTANT Operation steps 14 to 1.  
COMMERCIALLY AVAILABLE TOOLS

Number Designation
WH58.30-Z-1048-13A STAR DIAGNOSIS diagnosis system, Compact Passenger Car 6511 1801 00
PARTS ORDERING NOTES

Part no. Designation Quantity
B6 787 57 15 FSE 12 hands-free system 1
B6 787 58 46 Portable CTEL cradle for Nokia 6220, 6230, 6230i As required
B6 787 58 42 Portable CTEL cradle for Nokia 6020, 6021 As required
B6 787 58 47 Portable CTEL cradle for Nokia 6820, 6822 As required
B6 787 58 22 Portable CTEL cradle for Nokia 6210, 6310, 6310i As required
B6 787 58 35 Portable CTEL cradle for Nokia 6100, 6610, 66101, 7250i As required
B6 787 58 34 Portable CTEL cradle for Siemens S65, SP65 As required
B6 787 58 41 Portable CTEL cradle for Siemens CX65, CXT65, CX65V, CX70, CXT70, CX70V As required
B6 787 58 52 Portable CTEL cradle for Siemens SK65 As required
B6 787 58 30 Portable CTEL cradle for Sony Ericsson T610, T630 As required
B6 787 58 36 Portable CTEL cradle for Sony Ericsson K700i As required
Accessories Portable CTEL mounting bracket with PSC adapter plug (actual unit ordered depends on customer request, vehicle model and equipment) 1