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

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.
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.
Route voice control system (1) wiring harness from left of passenger compartment to trunk as shown in figure.

Fig 3: Identifying Voice Control System Wiring Harness Components
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Route tieout to voice control system control module (A35/11) in trunk on left on wheelhouse into area of control modules.
Connect brown lead to ground (left taillamp in trunk (W6/1).

Fig 4: Identifying Brown Lead To Ground
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Route red/pink (rt/rs) lead, circuit 30 to rear fuse box (F4) below rear bench seat.
Connect red/pink (rt/rs) lead, circuit 30 to fuse 15.

Fig 5: Identifying Rear Fuse Box
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Expose blue/black (bl/sw) lead of D2B wake-up signal connector sleeve (optical network) (Z35/10) in area of left B-pillar.
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 6: Identifying Fiber Optic Cable Wiring Harness With Solder Connector
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Route tieout to microphone separation point (X58/3) for wiring harness (1) to center console in front of driver's seat as shown in figure.

Fig 7: Identifying Wiring Harness To Center Console In Front Of Driver'S Seat
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Disconnect standard connector from microphone separation point (X58/3) (no longer required) and connect wiring harness connector (1).

Fig 8: Identifying Microphone Separation Point
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

12 Route wiring harness (1) tieout to microphone on 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.

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
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.