Mercedes-Benz ML320. Manual — part 298

3. Connect adapter wiring harness (4) to standard wiring harness and radio and navigation operating unit

(A2/29) with radio mating connector (7).

Fig. 228: Identifying Adapter Wiring Harness, Radio And Navigation Operating Unit And Radio
Mating Connector

4. Connect black 10-pin connector (C) to radio and navigation operating unit (A2/29).

5. Connect GPS antenna lead (41) as shown in figure.

Fig. 229: Identifying 10-Pin Connector, Radio And Navigation Operating Unit, GPS Antenna Lead
And Green Back-Up Lamp Signal Lead

6. Route tie-out to CAN bus adapter (5) from adapter wiring harness (5) to center tunnel at rear.

2001 Mercedes-Benz ML320

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

me

Fig. 230: Identifying CAN Bus Adapter And Adapter Wiring Harness

7. Position CAN bus adapter mount on strut of center console and mark hole pattern (arrows) as shown in

figure.

8. Drill 6.2 mm dia. mounting holes.

Fig. 231: Locating Hole Pattern

9. Fasten CAN bus adapter (5) with self-tapping screws from CAN bus adapter parts kit.

Fig. 232: Identifying CAN Bus Adapter

10. Install white (ws) and blue (bl) fuse on transfer case control module (N78) from CAN bus wiring harness

(9) as shown in figure.

2001 Mercedes-Benz ML320

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

me

Fig. 233: Identifying Transfer Case Control Module, CAN Bus Wiring Harness And Fuse

11. Disconnect connector from transfer case control module (N78) and connect CAN bus wiring harness (9)

between transfer case control module (N78) and standard wiring harness.

Illustration without center console.

12. Connect CAN connector (6) from CAN bus wiring harness (9) to CAN bus adapter (5).

Fig. 234: Identifying Transfer Case Control Module, CAN Bus Adapter And CAN Connector

RETROFITTING DIAGNOSTIC CABLE - AN82.61-P-0001-03A

Model 163

1. Route green (gn) wire from radio shaft to data link connector (X11/4) according to figure and fasten with

cable straps.

Cut off excessive length at data link connector.

2. Install contact spring on end of green (gn) wire in radio shaft and insert into chamber 2 of connector A for

radio and navigation operating unit (A2/29) standard wiring harness.

3. Open data link connector (X11/4) and expose chamber 12.

4. Install contact spring on end of green (gn) lead on data link connector (X11/4) and insert into chamber 12

of data link connector (X11/4).

2001 Mercedes-Benz ML320

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

me

Fig. 235: Identifying Retrofitting Diagnostic Cable

If a lead is already present in chamber 12 connect it to the green (gn) lead using a solder connector.

RETROFIT NAVIGATION SYSTEM AUDIO 30 APS - AN82.61-P-0001H

MODEL 163 up to 30.6.99 except CODE (819) 6-disk CD changer in trunk

MODEL 163 as of 1.7.99 in combination with CD changer with D2B fiber optic cable system

System illustration with GPS and telephone roof antenna

2001 Mercedes-Benz ML320

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

me