Mercedes-Benz ML320. Manual — part 277

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

1

Amplifier control module,
testing electrical system of
LS

Spannungsversorgung

AD82.62-P-6001-
01C

2

Amplifier control module,
testing electrical system of
LS

Loud Speaker Signal

AD82.62-P-6001-
01D

3

Loudspeaker, testing
electrical system of LS

Left rear Door

AD82.62-P-6001-02S

4

Loudspeaker, testing
electrical system of LS

Right rear Door

AD82.62-P-6001-
02T

5

Loudspeaker, testing
electrical system of LS

Left front door

AD82.62-P-6001-
02U

6

Loudspeaker, testing
electrical system of LS

Right Front Door

AD82.62-P-6001-
02V

7

Acoustimass (R) bass
module, testing electrical
system of LS

Babbox

AD82.62-P-6001-
04A

I 6.1 [] 11

CD player with changer
(CDC) diagnosis,
advanced information

AD82.64-P-2000A

I 6.1 [] 12

CD player with changer
(CDC) diagnosis,
function check

AD82.64-P-3000A

I 6.1 [] 13

CD player with changer
(CDC) diagnosis, fault
memory

Models 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 [] 14

CD player with changer
(CDC) diagnosis,
troubleshooting

AD82.64-P-5000A

I 6.1 [] 21

CD 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

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

Number

Designation

WH58.30-Z-1001-09A

Multimeter

CD player with changer,
location

Models 124, 129, 168,
202, 208, 210

GF82.64-P-3113-01D

CD player with changer, Model 163

GF82.64-P-3113-01GI

2001 Mercedes-Benz ML320

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

me

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 diagrams

Models 202, 208 as of
06/97

PE82.00-P-1100D

Model 210

PE82.00-P-1100A

Model 163

PE82.00-P-1100E

Model 168

PE82.00-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,
connections

Models 202, 208, 210 up
to 05/98 and Models 124,
168

AD82.64-P-2000-02A

Model 163

AD82.64-P-2000-02B

Models 129, 202, 208,
210 as of 06/98

AD82.64-P-2000-02C

CD changer (CDC) diagnosis,
previous knowledge

Models 124, 129,
163, 168, 202, 208,
210

AD82.64-P-2000A

Model 638: DMNL
Vito/V-class, CDC

AD82.64-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

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 instructions

Adjust 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
inoperative

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 06/98

AD82.64-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 CDs

Single 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 06/98

AD82.64-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 controls

CD 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