Retrofitting wiring harness of Linguatronic voice control system - AN82.70-P-0004-01CD

Model 210.2 

1. Modify voice control system wiring harness (1) as shown in figure.

   Connection schematic for wiring harness 

   Fig 1: Linguatronic Voice Control System Wiring Harness Diagram

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
2. Route voice control system (1) wiring harness along present leads in vehicle as shown in figure.
   Fig 2: Identifying Voice Control System Wiring Harness

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
3. Route voice control system wiring harness (1) to right side of load compartment along present leads as shown in figure.
4. Route tieout to voice control system control module (A35/11) in wheelhouse recess.
   Fig 3: Identifying Voice Control System Wiring Harness

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
5. Connect brown lead of wiring harness (1) to ground (right taillamp in trunk) (W7/1).
   Fig 4: Connecting Brown Lead Of Wiring Harness To Ground

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
6. Route red/pink (rt/rs) lead, circuit 30 to rear fuse box (F4) below rear bench seat.
7. Connect red/pink (rt/rs) lead, circuit 30 to fuse 15.
   Fig 5: Identifying Rear Fuse Box

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
8. Route wiring harness tieout (1) to microphone separation point (X58/3) in wiring duct below seat as shown in figure.
9. Route blue/black (bl/sw) lead in wiring duct below driver's seat to left B-pillar.
   Fig 6: Identifying Microphone Separation Point (X58/3) In Wiring Duct

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
10. Disconnect standard connector from microphone separation point (X58/3) (no longer required) and connect wiring harness connector (1).
    Fig 7: Identifying Microphone Separation Point

    Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
11. Expose blue/black (bl/sw) lead of D2B wake-up signal connector sleeve (optical network) (Z35/10) in area of left B-pillar.
12. Solder blue/black (bl/sw) lead of wiring harness in wiring duct on left B-pillar to blue/black (bl/ sw) lead of fiber optic cable wiring harness (1) with solder connector.
    Fig 8: Identifying Fiber Optic Cable Wiring Harness With Solder Connector

    Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
13. Route wiring harness tieout (1) to microphone on right A-pillar upward to overhead control panel.

    Fasten lead to headliner with adhesive felt.

    Fig 9: Identifying Wiring Harness

    Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
14. Disconnect standard connector from hands-free system microphone (B25) and tie back (no longer required). Connect hands-free system microphone (B25) connector of voice control system wiring harness to microphone and fasten with adhesive felt.
    Fig 10: Identifying Hands-Free System Microphone Connector

    Courtesy of MERCEDES-BENZ OF NORTH AMERICA.