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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-0011TB

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

MODEL 211.0## /2## 1# with CODE (273) Portable CTEL preinstallation (non-networked), VDA wiring with CODE (523) MB Audio 20 radio except CODE (494) USA version except CODE (498) Japan version except CODE (924) Bivalent natural gas drive except retrofitted iPod kit, only vehicles with Audio 20 CD radio (not Audio 20 CC radio) 

Routing diagram, FSE 12 wiring harness, shown on model 211.2 

Fig 1: Routing Diagram Of FSE 12 Wiring Harness
G07503347NOTESREMOVINGNOTESREFER TO TESTING & REPAIRREFER TO TESTING & REPAIRREFER TO TESTING & REPAIRIMPORTANTREFER TO TESTING & REPAIRREFER TO TESTING & REPAIRREFER TO TESTING & REPAIRIMPORTANTREFER TO TESTING & REPAIRIMPORTANTREFER TO TESTING & REPAIRREFER TO TESTING & REPAIRINSTALLINGIMPORTANTREFER TO RETROFITTING AND CONVERSIONIMPORTANTIMPORTANTCourtesy of MERCEDES-BENZ OF NORTH AMERICA.
NOTES N  o FSE 12 wiring harness of another model series must be installed. Risk of short circuit!     
REMOVING Removing    
NOTES Notes on avoiding damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1 Disconnect ground cable of battery    
REFER TO TESTING & REPAIR Disconnect/connect battery's ground cable Model 211.0/ 6 AR54.10-P-0003T
REFER TO TESTING & REPAIR Disconnect/connect battery's ground cable Model 211.2 AR54.10-P-0003TA
2 Remove radio    
REFER TO TESTING & REPAIR Remove/install radio   AR82.60-P-7502T
3 Remove overhead control panel control unit IMPORTANT Do not disconnect electrical connectors.  
REFER TO TESTING & REPAIR Remove/install overhead control panel control unit   AR82.20-P-1000T
4 Remove cover below instrument panel (right)    
REFER TO TESTING & REPAIR Remove/install cover below instrument panel (right)   AR68.10-P-1520T
5 Remove paneling on right A-pillar    
REFER TO TESTING & REPAIR Remove/install paneling on A-pillar Footwell trim. AR68.30-P-4050TA
6 Remove speaker in right front footwell IMPORTANT The right front vehicle speaker (H4/10) is replaced by the accompanying hands-free system speaker (13). It cannot be used for compatibility reasons.  
REFER TO TESTING & REPAIR     AR82.62-P-7853T
7 Remove paneling on right A-pillar IMPORTANT Upper A-pillar trim.  
REFER TO TESTING & REPAIR Remove/install paneling on A-pillar   AR68.30-P-4050T
8 Remove right front door sill molding    
9 Remove front floor covering (right)    
REFER TO TESTING & REPAIR Remove/install front floor covering (right)   AR68.20-P-2070T
INSTALLING Install     
10 Retrofit the CTEL mounting bracket with PSC adapter plug IMPORTANT See installation instructions for accessories included in parts scope.  
11 Retrofit hands-free system wiring harness   AZ82.70-P-0005-02TD 
12 Retrofit control unit interface   AZ82.70-P-0001-07T 
13 Retrofit microphone for hands-free system   AZ82.70-P-0005-08TB 
14 Retrofit speaker   AZ82.70-P-0001-03TB 
15 Perform version coding subsequently    
REFER TO RETROFITTING AND CONVERSION     AN82.61-P-0001-05T
    STAR DIAGNOSIS diagnosis system. *WH58.30-Z-1048-13A 
16 Carry out start-up and function test IMPORTANT Check telephone for proper functioning according to operating instructions.  
17 Install remaining parts onto vehicle IMPORTANT Steps 9 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 21 Hands-free system FSE 12 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, 6610i, 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