Mercedes-Benz ML320. Service manual - part 330

 

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Mercedes-Benz ML320. Service manual - part 330

 

 

RETROFIT WIRING HARNESS OF HANDS-FREE SYSTEM - AZ82.70-P-0005-02GH 

1. Expose connector for telephone handset (A34) in radio shaft. 

Fig. 402: Identifying Telephone Handset Connector (A34) 

2. Connect connector (8) to interface (4).  

3. Connect antenna for telephone handset (A34).  

4. Connect connection line (5) to interface (4). 

B6 788 0388

FA console RHS (java)

1

A005 997 9390

Tie strap

5

B6 682 8607

Wiring harness (tel. on radio)

1

B6 682 8608

CTEL antenna

1

B6 682 8609

Cover (with microphone), color: 
java (as of 01/01)

1

B6 682 8610

Cover (without microphone) 
color: light gray (as of 01/01)

1

B6 682 8611

Active microphone in design 
function housing (up to 12/00)

1

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

Fig. 403: Identifying Connector, Connection Line & Interface 

5. Apply special glue to rear of microphone (arrow) and glue hands-free system microphone (B25) included 

in installation kit to headliner. 

 Align microphone so that pickup opening points towards driver. 

Fig. 404: Locating Rear Of Microphone & Hands-Free System Microphone (B25) 

6. Glue microphone lead behind headliner as shown in figure and along right A-pillar below instrument 

panel to radio shaft.  

7. Connect all control and operation modules and connect battery for checking proper function of telephone. 

 Avoid error messages from unconnected control modules.

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

Fig. 405: Locating Microphone Lead Behind Headliner 

8. Insert test telephone in portable cellular telephone holder and set microphone sensitivity with "Micro" 

adjustment screw (arrow) on interface box (4). 

 Adjust so that feedback and whistling are not audible and the volume is optimum for speaking and 

listening. 

9. Disconnect battery again. 

Fig. 406: Identifying Microphone Sensitivity Adjustment Screw & Interface Box 

10. Fasten interface box (4) and connection leads at rear in radio shaft as shown in figure with double-sided 

adhesive tape. 

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

Fig. 407: Identifying Interface Box 

RETROFITTING HANDS-FREE SYSTEM - AZ82.70-P-0005GH 

MODEL 163 as of 1.10.99  

for Mercedes-Benz FSE hands-free system  

Fig. 408: Identifying Hands-Free System Components 

 

Removal

 

 

1

Connect quiescent current 
retention unit

 

*WH58.30-Z-1012-09A

 

Risk of explosion from 

No fire, sparks, naked 

AS54.10-Z-0001-01A 

 

2001 Mercedes-Benz ML320 

1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis

  

me 

 

 

 

 

 

 

 

 

Content   ..  328  329  330  331   ..