MERCEDES-BENZ ML430 1997 Complete Repair Manual

Fig. 189: Identifying Hand Pump (210 589 00 71 00)
CODING RADIO - AR82.60-P-7502-01A
1. If the radio is disconnected from the power supply, it is not operational when re-connected. After
switching on the ignition and the radio, the readout CODE appears in the display.
2. The code number for the radio is advised to you on the enclosed CODE CARD.
3. To enter the first digit of the code number, you have to continue pressing station button 1 until the correct
digit appears in the display. Adopt the same procedure for the second, third and fourth digits.
4. Once you have entered the correct code number with the station buttons 1, 2, 3, 4 and confirmed the entry
with the SEEK button (press down), the readout CODE disappears. The radio can now be operated.
5. If you enter a wrong code three times, you must wait 15 minutes before making a new entry. In addition,
if 9 incorrect entries are made, the radio will then not operate for 24 hours. During this time the radio and
the ignition (terminal 15) must remain switched on.
CODING RADIO - AR82.60-P-7502-01B
1. If the radio is disconnected from the power supply, it cannot be operated by simply reconnecting. After
switching on the ignition and the radio the word "CODE" appears in the display on the radio.
2. The code number for the radio is given on the enclosed CODE CARD.
3. Enter the code number with the station button, e.g. number 1, station button 1.
After entering the first number the word "CODE" disappears and the number entered appears followed
by 4 dashes. The next character to be entered flashes. After entering all five numbers, the first character
cooling module with the
help of an assistant. Press
washer fluid reservoir
inwards and pull straight
upwards.
Installation: Ensure that
the washer fluid reservoir
(1) is correctly seated in
the grommets (6) and
side clip.
9Install in the reverse order

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
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starts flashing again. In this state the code number can be written over as frequently as desired. A
correction can be made only by entering the complete code number again.
4. Confirm code number:
Press TUNE, AUTO/SEEK or SC button. The radio automatically switches on and indicates the radio
station or frequency stored with station button 1.
5. If an incorrect code number is entered and confirmed, the word "CODE" appears again on the display. If
an incorrect code is entered three times the word "WAIT" appears on the display and the radio locks up
for approx. 10 min. If the code is entered incorrectly three times again the radio locks up again for 10
min. Three more incorrect entries (a total of 9 incorrect attempts) increase the lock-up time to 60 min.
Another three incorrect entries lock up the radio for another 60 min.
The waiting time runs only when the radio is switched on.
CODING RADIO - AR82.60-P-7502-01GH
1. If the power supply to the radio is interrupted the radio will not operate when reconnected. After
switching on the ignition the word "CODE" appears on the radio display.
2. The code number for this radio is given on the included code card.
3. Enter the code number with the station buttons, e.g. number 1 = station button 1..
4. After entering the first digit the word "CODE" disappears and the number entered is displayed followed
by four dashes. Enter the next numbers with the corresponding station buttons. After entering the five
digit code number compare the code number with the number on the display. At this point the code
number can be written over as frequently as necessary for correction. If the wrong code number has been
entered, enter the entire code number again.
5. Confirm entry of correct code number with " < " or " > " button.
6. If the wrong code number has been entered and confirmed the word "CODE" appears again on the display
and the code must be entered again.
7. After entering the code incorrectly three times the word "WAIT" appears on the display and the radio is
disabled for approx. 10 minutes. After entering the incorrect code three times again the radio is disabled
for approx. 60 minutes.
The disable time runs down only with the radio switched off.
REMOVE/INSTALL RADIO - AR82.60-P-7502EA
MODEL 129 with single-block unit, 2nd generation two-component unit control element and MB radios
MODEL 163 with CODE (257) Hi-Line radio with CODE (259) Premium radio with Bose sound system
with CODE (352) COMAND operating and display system with CODE (353) Audio 30 APS with CODE
(357) Navigation system - additional unit with CODE (522) Modular control system (MCS) radio USA
with CODE (750) MB Audio 30 RDS radio with CODE (752) Becker Mexico 2000 radio with traffic news
decoder with CODE (753) MB Audio 30 RDS radio with CODE (756) MB Audio 10 RDS radio with CD
compartment

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
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MODEL 168 with CODE (353) Audio 30 APS with CODE (750) MB Audio 30 radio with TP/RDS with
CODE (752) MB Audio 30 radio without TP/RDS with CODE (753) MB Audio 10 CC radio with TP/RDS
with CODE (754) MB Audio 10 CC radio without TP/RDS with CODE (756) MB Audio 10 CD radio with
TP/RDS with CODE (758) MB Audio 5 radio with CODE (759) MB Audio 5 TP radio with RDS
MODEL 170 with CODE (510) MB Exquisite radio with traffic news decoder, with RDS (Becker) with
CODE (512) MB Special radio with traffic news decoder, with RDS with CODE (515) MB Classic radio
with traffic news decoder, with RDS with CODE (516) MB Classic radio without traffic news decoder
with CODE (755) MB Special radio with CD tray
MODEL 202 with CODE (510) MB Exquisite radio with traffic news decoder, with RDS (Becker) with
CODE (512) MB Special radio with traffic news decoder, with RDS with CODE (515) MB Classic radio
with traffic news decoder, with RDS with CODE (516) MB Classic radio without traffic news decoder
with CODE (750) Becker Europa 2000 radio with CODE (751) Becker Grand Prix 2000 radio with RDS
MODEL 208 with CODE (510) MB Exquisite radio with traffic news decoder, with RDS (Becker) with
CODE (512) MB Special radio with traffic news decoder, with RDS with CODE (515) MB Classic radio
with traffic news decoder, with RDS with CODE (516) MB Classic radio without traffic news decoder
MODEL MODEL 210 with CODE (510a) MB Exquisite radio with traffic news decoder, with RDS
(Becker) with CODE (512a) MB Special radio with traffic news decoder, with RDS with CODE (515a)
MB Classic radio with traffic news decoder, with RDS with CODE (516a) MB Classic radio without
traffic news decoder with CODE (750a) MB Audio 30 RDS radio with CODE (753) MB Audio 30 RDS
radio with CODE (756a) MB Audio 10 RDS radio with CD compartment
MODELS
463.200 /204 /206 /207 /208 /209 /220 /221 /224 /225 /227 /228 /230 /231 /232 /233 /240 /241 /243 /244 /245 /2
4
with CODE (ER5) MB "Classic" radio or standard class stereo cassette radio with CODE (ER6) MB
"Special" radio or mid-class stereo cassette radio with CODE (ER7) MB "Exquisite" radio or comfort
class stereo cassette radio
MODEL 414.700 with CODE (EF8) Sound 10 radio with CODE (EF9) Sound 20 radio with CODE (EG5)
Sound 30 radio with CODE (EG6) Audio 10 comfort radio, D2B networked with CODE (EU0) Sound 30
radio with single CD drive with CODE (EF2) Audio 10 RDS with CD insertion slot

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:09 PMPage 288 © 2006 Mitchell Repair Information Company, LLC.

Fig. 190: Identifying Radio Components
Remove/Install
1Disconnect battery ground
cable On model 163, 210,
insulate cable terminal
for ground lead to
prevent unintentional
contact between
disconnected ground lead
and ground point W10AR54.10-P-0003A
Model 463 except
463.241 with code 979AR54.10-P-0003G
Model 463.241 with code
979AR54.10-P-0003PV
2Pull out radio (A2) Insert removal fixture
(51) for this purpose.
Fig. 191
Push back retaining
springs (arrow) on
removed radio (A2) and
pull out removal fixture
(51).
MB radioModel 202BT82.60-P-9309-01A
MB radioas of 02/97BT82.60-P-9309-01B

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
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Fig. 191: Identifying Removal Assembly (000 589 88 63 00)
REMOVING AND INSTALLING CAN BUS ADAPTER - AR82.61-P-7413G
MODEL 163 with CODE (353) Audio 30 APS
Fig. 192: Identifying CAN Bus Adapter

MB radioMODEL 129 as of 02/91BT82.60-P-9309-01C
3Disconnect electrical
connectors
4Install in the reverse order
5Enter radio codeCode 750, 751AR82.60-P-7502-01A
Code 510a, 512a, 515a,
516a, 755, ER5, ER6,
ER7AR82.60-P-7502-01B
Model 129AR82.60-P-7502-01C
Model 168, 414AR82.60-P-7502-01GC
Model 163AR82.60-P-7502-01GH
Removal, installation
1Remove cover on shift
lever AR68.20-P-2310GH
2Disconnect electrical
connector on CAN bus

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electr ical System - Body - 163 Chassis
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Saturday, October 02, 2010 3:30:09 PMPage 290 © 2006 Mitchell Repair Information Company, LLC.

REMOVE/INSTALL ANTENNA FOR GLOBAL POSITIONING SYSTEM (GPS) ON VEHICLES WITH APS - AR82.61-P-
7474GI
MODEL 163.113 /154 /172 /174 #A as of 145273 up to 289564, 163.113 /154 /172 #X as of 708319 up to
754619, 163.136/157 with CODE (353) Audio 30 APS with CODE (357) Navigation system - additional
unit with CODE (349) E-call emergency call system
Fig. 193: Identifying Antenna For Global Positioning System On Vehicles With APS Components

adapter (5)
3Unscrew screws (2 each)
from CAN bus adapter
(5)
4Remove CAN bus
adapter (5)
5Install in opposite order
6Check for proper function
Remove/install
Information on preventing
damage to electronic
components due to
electrostatic discharge AH54.00-P-0001-01A
1Unscrew cover (2) using
special wrench (1) Installation:Screw in
cover (2) until it is flush

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
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CHECK MICROPHONE FOR SOUND AMPLIFIER - AR82.62-P-1110GH
MODELS 163.113 /154 /174 #A as of 289565, 163.128 /157 /175 with CODE (810) Sound system
Commercially available tools
REMOVING AND INSTALLING MICROPHONE - AR82.62-P-7700GH
MODELS 163.113 /154 /174 #A as of 289560, 163.113 #X as of 754620, 163.128 /157 /175 with CODE
(810) Sound system
with the antenna surface.
Special wrench (1) is
included in the
installation kit.
2Unscrew threaded sleeve
(3)
3Disconnect telephone and
GPS roof antenna (A2/49) Installation: Install
new rubber grommet (5).
Ensure that the grommet
is in the correct
installation position. No
longer use foam gasket
(4).
4Install in the reverse order
Inspect
1Connect STAR
DIAGNOSIS *WH58.30-Z-1048-13A
*WH58.30-Z-1052-13A
2Select Actual values in
menu SOUND - Sound
system
3Select Microphone test:
B25/6 (sound amplifier
microphone) Follow the
instructions on the screen
for every test in order to
determine the source of
fault. Carry out repair
against a separate order.
NumberDesignation
WH58.30-Z-1048-13ASTAR DIAGNOSIS diagnosis
system, Compact Passenger Car6511 1801 00
WH58.30-Z-1052-13ASTAR DIAGNOSIS 16-pin
connecting cable651 112 40 99

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
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Fig. 194: Identifying Microphone Components
REMOVE/INSTALL LOUDSPEAKER AMPLIFIER CONTROL MODULE - AR82.62-P-7720GH
MODELS 163.113 /128 /136 /154 /157 /172 /175 with CODE (810) Sound system
MODEL 163.174
Removal/installation
1Remove inside rearview mirror AR68.40-P-0001GI
2Unclip plug from bracket
3Remove sound amplifier (B25/6)
microphone Do not damage
wiring harness.
Withdraw
microphone from
above.
4Install in the reverse order
5Check sound amplifier
microphone (B25/6) AR82.62-P-1110GH

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
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Fig. 195: Identifying Loudspeaker Amplifier Control Module Components
Remove/Install
1Remove cover below
instrument panel on left
side Left-hand drive
vehicle.AR68.10-P-1500GH
Right-hand drive
vehicle.AR68.10-P-1520GI
2Unscrew screw (1) and
detach Sound amplifier
(A2/13) from bracket Lay insulation down
to side.
3Disconnect connector (2,
3) As of VIN A289565,
X754620: only one
connector.
4.1Disconnect conductive
coupling D2B Do not kink or stretch
fiber optical cable. Press
protective caps on
conductive coupling and
device connection.
As of VIN A289565,
X754620.AR82.95-P-0005-01A
5Remove Sound amplifier
(A2/13) Do not damage leads
and insulation.
6Install in the reverse order

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:09 PMPage 294 © 2006 Mitchell Repair Information Company, LLC.

REMOVE/INSTALL SPEAKER IN THE SIDE PANELING (REAR) - AR82.62-P-7837GH
MODEL 163.113 #A as of 289565, 163.113 #X as of 754620, 163.154 /174 #A as of 289565,
163.128 /157 /175 with CODE (810) Sound system
Fig. 196: Identifying Side Paneling Speaker Components (Rear)

REMOVE/INSTALL WOOFER - AR82.62-P-7839GH
MODEL 163.113 /128 /136 /154 /157 /172 /175 with CODE (810) Sound system
MODELS 163.174
Remove/install
1Remove rear roof frame
paneling (1) AR68.30-P-4470GH
2Remove screws (2) of left
rear speaker (H4/7) or
right rear speaker (H4/8)
from side paneling
3Remove left rear speaker
(H4/7) or right rear
speaker (H4/8) from the
side paneling Disconnect left rear
speaker connector
(H4/7x1) or right rear
speaker connector
(H4/8x1) from bracket
(3)
4Install in the reverse order

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:09 PMPage 295 © 2006 Mitchell Repair Information Company, LLC.