(A2/56)
B1010
Radio and
navigation unit
(A2/56) switches off
due to undervoltage
AD82.61-P-6001-
01A
B1011
Radio and
navigation unit
(A2/56) switches off
due to overvoltage
AD82.61-P-6001-
01A
B1088
Only on model 208,
210:
Malfunction in CAN
connection between
instrument cluster
(A1) and radio and
navigation unit
(A2/56)
The radio and navigation unit
(A2/56) is connected to the
instrument cluster (A1) via a separate
CAN bus.
Read out instrument cluster (A1)
DTC memory
CAN line between
A1 and A2/56
B1734
Model 163:
Wheel speed signal
from CAN bus
adapter missing
Model 168:
Signal from left rear
wheel speed sensor
(L6/3) missing
Model 170:
Signal from left front
wheel speed sensor
(L6/1) missing
Models 208, 210:
Signal from right
front wheel speed
sensor (L6/2)
missing
The wheel speed signals are passed
to the radio and navigation unit
(A2/56) via a separate line and not
directly on CAN.
See also: Chassis Diagnosis Manual,
index 9 or index 10: ?
Index 10.4 ESP (Model 163)
Index 10.3 ESP (Model 168)
Index 10.2 ESP (Model 208, 210)
Index 10.5 ESP (Model 208)
AD82.61-P-6001-
03A
AD42.45-P-1002AZ
AD42.45-P-
1002GCZ
AD42.45-P-1000AZ
See STAR
DIAGNOSIS
B1738
Models 168, 208.4:
GPS antenna
(A2/49a2) or lead
defective
Models 170, 208.3:
Rear GPS antenna
(A2/23a2) or lead
defective
AD82.61-P-6001-
05A
Model 163:
Telephone and GPS
roof antenna (A2/49)
or telephone and
The GPS and telephone radio
signals are transmitted between A2/49
and A2/57 via a common antenna
cable.
AD82.61-P-6001-
05B
2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY, CAB Electrical System - Body - 163 Chassis
me