Page 1737 of 4133
SPEAKER TEST ELECTRICS LSA - AD82.62-P-6001-02V
Model 163 with sound system
Fig. 148: Speaker Test Electrics LSA
LS TEST OF ELECTRICAL SYSTEM BASE SPEAKER - AD82.62-P-6001-04A
Model 163 with sound system
Fig. 149: LS Test Of Elect rical System Base Speaker
SPEAKER SYSTEM (LSA) TEST ELECTRICS - AD82.62-P-6001D
MODEL 163 with CODE (491) U.S. vers ion with CODE (257) Radio Hi-Line
MODEL 163 with CODE (257a) Radio ML 5 except CODE (491) U.S. version
Loudspeaker system (LS)
diagnosis, advanced
information AD82.62-P-2001B
2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electr ical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:08 PMPage 242 © 2006 Mitchell Repair Information Company, LLC.
Page 1738 of 4133

SPEAKER SYSTEM (LSA) TEST ELECTRICS - AD82.62-P-6001E
MODEL 163 with CODE (491) U.S. version with CODE (259) Radio Premium with Bose sound system
MODEL 163 with CODE (259a) Radio ML 10 with sound system except CODE (491) U.S. version
Battery voltage 11-
14 V
Fuses in order
Radio in order
Switch off radio for
disconnecting and
connecting connections
and connectors on the
radio and loudspeaker
system.
Testing
1Loudspeaker, testing
electrical system, LSLeft front doorAD82.62-P-6001-02M
2Loudspeaker, testing
electrical system, LSLeft rear doorAD82.62-P-6001-02O
3Loudspeaker, testing
electrical system, LSRight front doorAD82.62-P-6001-02P
4Loudspeaker, testing
electrical system, LSRight rear doorAD82.62-P-6001-02R
Loudspeaker system (LS)
diagnosis, previous
knowledge AD82.62-P-2001A
Battery voltage 11-
14 V
Fuses in order
Radio in order
Loudspeaker for
sound system
installed
To disconnect and
contact connections and
connectors on the radio and
at the loudspeaker system
2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:08 PMPage 243 © 2006 Mitchell Repair Information Company, LLC.
Page 1739 of 4133

CD PLAYER WITH CHANGER (CDC) DIAGNOSIS, CONTENTS - AD82.64-P-1000AZ
MODEL 124,163,168, 202, 208, 210 with CODE (819) 6-disk CD changer in trunk
MODEL 129 as of 1.6.98 with CODE (819) 6-disk CD changer in trunk
TOOLS, TESTING ELECTRICAL SYSTEM, CD PLAYER WITH CHANGER - AD82.64-P-2000-01A
switch off radio.
Testing
1Amplifier control module,
testing electrical system of
LSSpannungsversorgungAD82.62-P-6001-
01C
2Amplifier control module,
testing electrical system of
LSLoud Speaker SignalAD82.62-P-6001-
01D
3Loudspeaker, testing
electrical system of LSLeft rear DoorAD82.62-P-6001-02S
4Loudspeaker, testing
electrical system of LSRight rear DoorAD82.62-P-6001-
02T
5Loudspeaker, testing
electrical system of LSLeft front doorAD82.62-P-6001-
02U
6Loudspeaker, testing
electrical system of LSRight Front DoorAD82.62-P-6001-
02V
7Acoustimass (R) bass
module, testing electrical
system of LSBabboxAD82.62-P-6001-
04A
I 6.1 [] 11CD player with changer
(CDC) diagnosis,
advanced information AD82.64-P-2000A
I 6.1 [] 12CD player with changer
(CDC) diagnosis,
function check AD82.64-P-3000A
I 6.1 [] 13CD player with changer
(CDC) diagnosis, fault
memoryModels 129, 202, 208,
210 as of 01.06.98 with
CODE (819) 6-disk CD
changer in trunk and
digital data bus (D2B)AD82.64-P-4000A
I 6.1 [] 14CD player with changer
(CDC) diagnosis,
troubleshooting AD82.64-P-5000A
I 6.1 [] 21CD player with changer
(CDC), testing electrical
system AD82.64-P-6000A
2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:08 PMPage 244 © 2006 Mitchell Repair Information Company, LLC.
Page 1740 of 4133
Special tools
Fig. 150: Identifying Electrical Connection Set (201 589 00 99 00)
Commercially available tools
CD PLAYER WITH CHANGER CONNECTIONS - AD82.64-P-2000-02B
Model 163
Model 163:
Coupling assignment
Fig. 151: Identifying CD Player With Changer Connections
CD PLAYER WITH CHANGER (CDC), DIAGNOSIS, PREVIOUS KNOWLEDGE - AD82.64-P-2000A
MODELS 124,163,168, 202, 208, 210 with CODE (819) 6-disc CD changer
MODELS 129 as of 1.6.98 with CODE (819) 6-disc CD changer
NumberDesignation
WH58.30-Z-1001-09AMultimeter
CD player with changer,
locationModels 124, 129, 168,
202, 208, 210GF82.64-P-3113-01D
CD player with changer, Model 163GF82.64-P-3113-01GI
2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:08 PMPage 245 © 2006 Mitchell Repair Information Company, LLC.
Page 1741 of 4133

CD PLAYER WITH CHANGER (CDC) DIAGNOSIS, FUNCTION CHECK - AD82.64-P-3000A
MODEL 124,163,168, 202, 208, 210 with CODE (819) 6-disk CD changer in trunk
MODEL 129 as of 1.6.98 with CODE (819) 6-disk CD changer in trunk
MODEL 638 with CODE (EP5) CD changer
location
Wiring diagramsModels 202, 208 as of
06/97PE82.00-P-1100D
Model 210PE82.00-P-1100A
Model 163PE82.00-P-1100E
Model 168PE82.00-P-1100GC
Models 124, 129 and
Model 202 up to 05/97,
Group 82
Connecting and using test
equipment AD00.00-P-1000AZ
Tools for checking the
electrical system, CD
player with changer AD82.64-P-2000-01A
CD player with changer,
connectionsModels 202, 208, 210 up
to 05/98 and Models 124,
168AD82.64-P-2000-02A
Model 163AD82.64-P-2000-02B
Models 129, 202, 208,
210 as of 06/98AD82.64-P-2000-02C
CD changer (CDC) diagnosis,
previous knowledgeModels 124, 129,
163, 168, 202, 208,
210AD82.64-P-2000A
Model 638: DMNL
Vito/V-class, CDCAD82.64-S-2000A
Battery voltage 11 - 14 V
Fuses okay
Radio in order
CD magazine of changer fitted
with satisfactory CDs free
from protective film
Function check
Scope of test Operation/Requirement Specified value Possible cause/
Remedy
1 Radio: ON CD operation must be AD82.64-P-5000A
2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:08 PMPage 246 © 2006 Mitchell Repair Information Company, LLC.
Page 1742 of 4133

CD PLAYER WITH CHANGER (CDC) DIAGNOSIS, TROUBLESHOOTING - AD82.64-P-5000A
MODEL 124,163,168, 202, 208, 210 with CODE (819) 6-disk CD changer in trunk
MODEL 129 as of 1.6.98 with CODE (819) 6-disk CD changer in trunk
VOLTAGE SUPPLY, TESTING ELECTRICAL SYSTEM, CD CHANGER - AD82.64-P-6000-01B
Model 163
faultless
Function of CD
changer in
accordance with radio
operating instructionsAdjust loudness on radio
Perform all operating functions of
CD changer Models 129, 202,
208, 210 with digital
data bus (D2B): ?
AD82.64-P-4000A
CD player with changer
(CDC) diagnosis, advanced
information AD82.64-P-2000A
Troubleshooting
Complaint Possible cause Note Remedy
CD player with changer
(A2/6) completely
inoperativeVoltage supply of CD
player with changer (A2/6)Models 202, 208, 210 up
to 05/98 and models
124, 168
Model 163
Models 129, 202, 208,
210 as of 06/98AD82.64-P-6000-01A
&.3.2.( AD82.64
-P-
6000-01B) AD82.64-P-
6000-01C
CD player with changer
(A2/6), does not load or
eject CDsSingle CDs with adapter
loaded in CD magazine
Adhesive foil on CD has not
been removed Voltage
supply of CD player with
changer (A2/6)Models 202, 208, 210 up
to 05/98 and models
124, 168
Model 163
Models 129, 202, 208,
210 as of 06/98AD82.64-P-6000-01A
&.3.3.( AD82.64
-P-
6000-01B) AD82.64-P-
6000-01C
CD player with changer
(A2/6) does not respond
to controlsCD player with changer
(A2/6) Radio (A2) AD82.64-P-6000-02A
2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:08 PMPage 247 © 2006 Mitchell Repair Information Company, LLC.
Page 1743 of 4133

Fig. 152: Voltage Supply, Testing Electrical System, CD Changer
OPERATING FUNCTION, TESTING ELECTRICAL SYSTEM, CD PLAYER WITH CHANGER - AD82.64-P-6000-02A
Model 124, 129, 163, 168, 202, 208, 210
CD PLAYER WITH CHANGER (CDC), TESTING ELECTRICAL SYSTEM - AD82.64-P-6000A
MODEL 124,163,168, 202, 208, 210 with CODE (819) 6-disk CD changer in trunk
MODEL 129 as of 1.6.98 with CODE (819) 6-disk CD changer in trunk
Scope of
testMeasuring
instrument/
Test
connectionOperation/RequirementSpecified
valuePossible
cause/Remedy
1.0 CD player
with
changer
(A2/6)
Operating
function
Model 124,
129, 163,
168, 202,
208, 210 Remove CD changer.
Disconnect and reconnect
coupling.
Ignition and radio: ON Operation is
possible
againCables
CD player with
changer (A2/6)
CD changer (CDC) diagnosis,
advanced information AD82.64-P-2000A
Switch off radio for
disconnecting and
connecting connectors
on the radio and CD
changer.
2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:08 PMPage 248 © 2006 Mitchell Repair Information Company, LLC.
Page 1744 of 4133

TESTING & REPAIR
TESTING AND REPAIR WORK: PASSENGER CARS: ELECTRICAL SYSTEM BODY - AR82.00-Z-9163AA
MODEL 163
Battery voltage 1114 V
Fuses in order
Radio in order
Testing
1Voltage supply, testing
electrical system, CD changerModels 202, 208, 210
up to 05/98 and models
124, 168AD82.64-P-6000-01A
2Voltage supply, testing
electrical system, CD changerModels 163AD82.64-P-6000-01B
3Voltage supply, testing
electrical system, CD changerModels 129, 202, 208,
210 as of 6/98AD82.64-P-6000-01C
4Operating function, testing
electrical system, CD changer AD82.64-P-6000-02A
Removing and
installing bulbs o
f
headlamp unit
MODEL 163.113/136 /154 /172 /174 up to
31.8.01AR82.10-P-
1201GH
Remove/install
fog lamp bulbMODEL 163.113/128 /136 /154 /157 /172 /175
with CODE (U49) Styling package MODEL
163.174AR82.10-P-
1825GH
Remove/install
fog lamp bulbMODEL 163...AR82.10-P-
1825GI
Remove/install
headlight beam
adjustment
control moduleMODELS 163.154 /172 /113 with CODE (612b)
Xenon headlamp unit MODELS
163.174 /175 /128/157AR82.10-P-
4081GH
Remove/install
electric headlamp
range adjustment
motorMODEL 163.154 /172 /113 with CODE (612)
Xenon headlamp unit MODEL
163.174 /175 /128/157AR82.10-P-
4082GH
Remove/install
xenon headlamp
control unitMODEL 163...AR82.10-P-
4632GH
Remove/install
xenon headlamp
control unitMODEL 163.113 #X as of 754620,
163.113 /154 /174 #A as of 289565,
163.128 /157 /175AR82.10-P-
4632GI
Remove/install
turn signal lampsMODEL 163...AR82.10-P-
4725GH
2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me
Saturday, October 02, 2010 3:30:08 PMPage 249 © 2006 Mitchell Repair Information Company, LLC.