1997 MERCEDES-BENZ ML320 audio

Fig. 366: Identifying Connection Plug
RETROFIT WIRING HARNESS - AZ82.70-P-0001-04C
Model 163 as of 1.12.99 up to 31.8.00 for Nokia 6090 fixed installation CTEL
1. Prepare telephone wiring harness (2) as shown in figure.
2. Tie back audio line-out cable with 4-pin connector (25) (is not required).
3. Expose two red (rt) and two black (sw) cables.
Fig. 367: Identifying Telephone Wiring Harness

4. Unlock catch (arrows) of connector (21) one detent.
5. Fit cable terminals (22) to the red (rt) leads and insert into chambers 3 and 9 of the connector (21).
6. Fit cable terminals (22) to the black (sw) leads and insert into chambers 4 and 6.
7. Insulate orange cable and tie back (is not required).
8. Fit cable terminal (22) to blue (bl) lead and insert into chamber 5.
9. Fit cable terminal (22) to yellow (ge) lead and insert into chamber 2.
10. Fit cable terminal (22) to gray (gr) lead and insert into chamber 7.
11. Lock connector (21).

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:13 PMPage 428 © 2006 Mitchell Repair Information Company, LLC.

Fig. 385: Identifying Fuse And Portable CTEL Wiring Harness
13. Expose tied back green 2-pin connector (E) for standard microphone lead and connect with microphone
connector (C) from portable cellular telephone wiring harness (2).
14. Connect adapter wiring harness (9) to radio connector.
15. Fit together radio connector C and adapter (A2/C).
On models fitted with COMAND (code 352) the radio connector C is part of the COMAND wiring
harness in the form of an intermediate connector (must be exposed).
Fig. 386: Identifying Radio And Connector For Adapter Wiring Harness

Depending on vehicle equipment (vehicles without navigation system Audio 30 APS or COMAND or
with navigation system) the connection of the telephone antenna differs.
A Only for models without navigation system
16.1 On vehicles without navigation system the antenna connection cable (ANT) is connected directly to
the black (sw) connector of the antenna cable (19) and connected to the GSM 1800 MHz compensator
(A28/3).
A Only for models with navigation system
16.2 On vehicles with navigation system the antenna cable (ANT) is connected to the antenna diplexer
(A2/57). The antenna connection cable (19/1) is connected to the red (rt) socket at the antenna diplexer

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:13 PMPage 437 © 2006 Mitchell Repair Information Company, LLC.

(A2/57) and to the GSM 1800 MHz compensator (A28/3).
Fig. 387: Identifying

17 The GSM 1800 MHz compensator is connected to the antenna cable (17) at the mount for the portable
CTEL (1).
RETROFIT WIRING HARNESS - AZ82.70-P-0001-04GHH
Model 163 as of 1.9.00 for Nokia 6090 fixed installation cellular telephone
1. Prepare telephone wiring harness (2) as shown in figure.
2. Tie back audio line-out cable with 4-pin connector (25) (is not required).
3. Expose two red (rt) and two black (sw) cables.
4. Cut off the two 2-pin connector housings of microphone speaker to the size of 350 mm as shown in figure
and expose the leads (the are provided with a new connector housin
g).

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:13 PMPage 438 © 2006 Mitchell Repair Information Company, LLC.

Parts ordering notes
telephone console
11Install hands-free
microphone AZ82.70-P-0001-02A
12Modify wiring harness
and install AZ82.70-P-0001-04D
13Install loudspeaker AZ82.70-P-0001-03D
14Install D-net antenna on
roof See installation
instructions from the
Kathrein company.
Install antenna without
modification.
15Retrofit antenna lead Only on vehicles with
Audio 30 APS radioAZ82.70-P-0002-01A
16Check portable cellular
telephone for proper
function
17Reassemble vehicle, 8-1
Part no.DesignationQuantity
B6 787 41 55Nokia 3110 portable cellular
telephone1
B6 787 41 60Motor vehicle installation kit,
Nokia CARK-741
B6 788 01 28Antenna radiator, Kathrein1
B6 787 41 62Wiring harness assy.1
B6 788 03 46Telephone console, anthracite,
left-hand steering1
B6 788 03 49Telephone console, anthracite,
right-hand steering1
B6 788 03 47Telephone console, medium orion-
gray, left-hand steering1
B6 788 03 50Telephone console, medium orion-
gray, right-hand steering1
B6 788 03 48Telephone console, java, left-hand
steering1
B6 788 03 51Telephone console, java, right-
hand steering1
A035 545 0328Packard connector housing1
A035 545 1128Packard terminals5
N007 985 004 107Screw5
N304 032 004 002Nut5
commercially availableFoam rubberas required

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:14 PMPage 446 © 2006 Mitchell Repair Information Company, LLC.

RETROFIT D-NETWORK CELL PHONE - AZ82.70-P-0001GH
MODEL 163 as of 1.10.01
for D-net portable CTEL only
System illustration for installation
Fig. 398: Identifying D
-Network Cell Phone Components
B6 788 03 52Hands-free unit holder1
B6 788 03 53Loudspeaker mount1
A163 540 02 13Antenna lead (adapter lead on
Audio 30 APS radio)1
A000 989 92 71Special glueas required
Remove
1Disconnect ground cable
of battery
AR54.10-P-0003A
2Remove radio or
COMAND
3Remove stowage
compartment below radio
4Remove cover from radio

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:14 PMPage 447 © 2006 Mitchell Repair Information Company, LLC.

Parts ordering notes
4Remove stowage compartment
in center armrest
5Remove wooden cover from
shift lever
6Remove A-pillar paneling at
top right
7Remove glove compartment
8Remove automatic A/C
control panel
9Remove cover below right
instrument panel
10Tie out D-net antenna lead Tied back in radio
shaft.
Installation
11Modify wiring harness and
install AZ82.70-P-0001-04C
12Installing handsfree system
microphone AZ82.70-P-0001-02C
13Install loudspeaker AZ82.70-P-0001-03C
14Install holder on telephone
console AZ82.70-P-0001-01C
15Installing transmitter/receiver AZ82.70-P-0001-06C
16Install D-net antenna on roof See assembly
instructions from
Kathrein company
Install antenna without
modification.
17Retrofit antenna lead Only on vehicles
with Audio 30 APS
radioAZ82.70-P-0002-01A
18Carry out function check Set illumination to
"User defined" and
volume to "very
loud" .
19Reassemble vehicle 9-1
Part no.DesignationQuantity
B6 682 94 14Nokia 6090 permanently installed
telephone1
B6 682 94 13Vehicle installation kit (DIN/ISO
installation frame)1
B6 788 01 28Antenna radiator, Kathrein1

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:14 PMPage 452 © 2006 Mitchell Repair Information Company, LLC.

Parts ordering notes
10Installing transmitter/receiver AZ82.70-P-0001-06GH
11Install D-network antenna on
roof See assembly
instructions from
Kathrein company
Install antenna without
modifying.
12Retrofit antenna lead Only on vehicles
with Audio 30 APS
radioAZ82.70-P-0002-01A
13Carry out operational check Set illumination to
"User defined" and
volume to "very
loud" .
14Fit remaining parts 5-1 to
vehicle
Part no.DesignationQuantity
B6 682 94 14Permanently installed unit, Nokia
6090 (installation kit)1
B6 682 94 13Installation frame, Nokia 6090
(DIN/ISO frame)1
A035 545 0328Connector housing (9-pin)1
A035 545 1128Connector (terminal)7
A036 545 4128Connector housing (2-pin, green)
(for microphone)1
A034 545 0928Flat plug (for microphone)2
A000 545 5073Lock (for microphone)1
A010 545 2126Connector sleeve housing (2-pin,
black) (for loudspeaker)1
A010 545 6626Flat socket sleeve (for
loudspeaker)2
A000 545 4973Lock (for loudspeaker)1
A000 823 0077Antenna adapter (straight)1
B6 682 8613Antenna lead1
B6 682 8612Antenna lead1
B6 788 0390FA console LHS (anthracite)1
B6 788 0389FA console LHS (orion gray
middle)1
B6 788 0391FA console LHS (java)1
B6 788 0387FA console RHS (anthracite)1
B6 788 0386FA console RHS (orion gray
middle)1

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:14 PMPage 455 © 2006 Mitchell Repair Information Company, LLC.

gas. Risk of poisoning
and caustic burns from
swallowing battery
electrolyte. Risk of
injury from caustic burns
to eyes and skin from
battery electrolyte or
from handling damaged
lead-acid batteriesflames or smoking. Wear
acid-resistant gloves,
clothing and glasses. Pour
battery electrolyte only
into suitable and
appropriately marked
containers.
2Disconnect ground cable
of battery
AR54.10-P-0003A
Notes on batteryAll models.AH54.10-P-0001-01A
3Remove overhead control
panel
4Remove radio or
COMAND
5Remove stowage
compartment below radio
6Remove cover from radio
7Remove air conditioning
pushbutton control
module
Installation
8Retrofitting portable
cellular telephone mount
for hands-free system AZ82.70-P-0005-01GH
9Retrofitting hands-free
system wiring harness AZ82.70-P-0005-02GH
10Install D-net antenna on
roof See installation
instructions from the
Kathrein company.
Install antenna without
modification.
11Retrofit antenna lead Only on vehicles with
Audio 30 APS radioAZ82.70-P-0002-01A
12Retrofitting telephone
console Is fastened to center
console with mount (15)
and with screw (13).
13Reassemble vehicle 7-1
14Carry out start-up and
function testCheck telephone for
proper functioning
according to operating
instructions.

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:14 PMPage 460 © 2006 Mitchell Repair Information Company, LLC.