1997 MERCEDES-BENZ ML320 brake

AD54.30-P-5000-02A
Display instruments controlled via CAN

troubleshooting chart IC

The following display instruments or indicator lamps/ malfunction

indicator lamps receive their information from the traction system

control module (N47) via CAN data buses (an appropriate message

appears in the display on vehicles with multi-function display):

D
Total mileage recorder, trip odometer

D
Electronic speedometer

D
Low brake fluid level/parking brake indicator lamp (except model 163

parking brake indicator lamp only via CAN)

D
Brake pad wear indicator lamp

D
ABS MIL

D
ETS, ASR, ESP indicator lamp

D
ETS, ASR, ESP malfunction indicator lamp

Model 163 only:

The
"Low-Range"
indicator lamp receives its information from the

transfer case control module (N78) via CAN data buses.

The
"Fog lamps"
indicator lamp (only model 163 except

I
) receives

its information from the All-activity module (AAM, N10) via CAN data

buses.

Model 168 only:

The
" Gear indicator "
indicator lamp receives its information from the

gear recognition module (A61) or from automatic clutch control module

(N15/4) via CAN data buses.
The following display instruments or indicator lamps/

malfunction indicator lamps receive their information from the

injection system control module (N3) via CAN data buses (an

appropriate message appears in the display on vehicles with

multi-function display):

D
Tachometer

D
Low engine oil level lamp

D
Engine coolant temperature

D
Preglow indicator lamp (diesel only)

D
Vehicle speed warning

D
Vehicle speed limit warning

D
Severe leak warning (

I
only), the fuel reserve indicator lamp

(A1e4) flashes

D
Active Service System (ASSYST):

D
Oil condition

D
Oil level

D
Oil temperature

D
Mass volumetric efficiency (load moment)

D
Engine speed, engine coolant temperature

Copyright DaimlerChrysler AG 05.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1

AD54.30-P-3000-02A
Warning buzzer function check IC

Warning buzzer
D
Light reminder and parking brake reminder

D
Key reminder

I
D
Seat belt reminder

for approx. 6 s

I
,
M
,
H
and Korea

for approx. 12 s

G

The warning tone is interrupted as soon as the seat belt buckle is

inserted.

D
Warning tone for a shortage of oil

D
Vehicle speed warning

G
> 120 km/h, v-limit warning (cruise

control)

D
In addition the symbol for vehicle speed warning appears in the
instrument cluster with multi-function display.
D

On model 163 a warning tone sounds for approx. 5 seconds if the

CAN signal is unusable.

D
Model 168 with automatic clutch system features an audible gear

warning.

It sounds if a gear is engaged at the same time as the driver's

door is opened. Brake and accelerator pedal must not be

operated.

Copyright DaimlerChrysler AG 05.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1

AP40.10-P-4050GH
Remove/install wheels, rotate if necessary
15.7.97

MODEL
163

1-5
Tightening sequence

P40.10-0004-01
P40.00-0208-01


Remove

Danger!

Lethal injuries
are possible if vehicle slips off

of lifting platform
Align vehicle between the columns of the

lifting platform and position the four support

plates
at the lifting platform support points

specified by the vehicle manufacturer.

AS00.00-Z-0010-01A



Comply with notes on tires / rims

AH40.10-P-9411-01A

1
Raise vehicle.

AS00.00-Z-0010-01A

2
Unscrew wheel bolts, remove wheels

3
Check wheel bolts


The round contact shoulders on the lug

bolts must be free of oil and grease.

Replace bolts that have a damaged thread,

worn dacromet coating at radius seat or

corroded radius seat.

4
Check tires for damage and wear - measure

depth of tread

AP40.10-P-4051Z

5
Check disk wheels
D
check for contamination,

D
check that spherical caps are free of oil

and grease,

D
check centering, spherical caps and rim

flanges for damage,

D
check corrosion of lay-on surface

6
Check front wheel hub, brake disk bowl at

attachment face for contamination and

corrosion
Clean corroded surfaces with a wire brush or

an emery cloth.


Install

7
Change wheels around if necessary retaining

the same running direction


This excludes vehicles with mixed tires at

the front and rear axle.

Between

5,000 and 10,000 km according to wear.

8
Fit wheels, tighten wheel bolts

Observe tightening sequence "1-5".


*BA40.10-P-1001-01A


*126589040900

9
Lower vehicle, correct tire inflation pressure

(including spare wheel)


In the case of loss of tire pressure,

determine cause and replace tire if necessary.

On versions with spare tire attached to

underside of vehicle, check tire inflation

pressure of spare tire before lowering the

vehicle.

c
Deletion of spare tire with model 163.174

with TIREFIT

AH40.10-P-0001-01A


Wheels

Number

Designation
Models

163.113/128/
136/154/157/

172/175
Model

163.174

Copyright DaimlerChrysler AG 06.07.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1

Fig. 4: Manual A/C Circuit, W/O Coolant Fan Control Module (2 of 2)
ANTI-LOCK BRAKES

2001 Mercedes-Benz ML320
2001 SYSTEM WIRING DIAGRAMS Mercedes-Benz - ML320
me
Saturday, October 02, 2010 3:27:58 PMPage 9 © 2006 Mitchell Repair Information Company, LLC.

Fig. 5: Anti-Lock Brakes Circuit (1 of 2)

2001 Mercedes-Benz ML320
2001 SYSTEM WIRING DIAGRAMS Mercedes-Benz - ML320
me
Saturday, October 02, 2010 3:27:58 PMPage 11 © 2006 Mitchell Repair Information Company, LLC.

Fig. 6: Anti-Lock Brakes Circuit (2 of 2)

2001 Mercedes-Benz ML320
2001 SYSTEM WIRING DIAGRAMS Mercedes-Benz - ML320
me
Saturday, October 02, 2010 3:27:59 PMPage 13 © 2006 Mitchell Repair Information Company, LLC.

Fig. 7: Brake Assist Circuit
ANTI-THEFT

2001 Mercedes-Benz ML320
2001 SYSTEM WIRING DIAGRAMS Mercedes-Benz - ML320
me
Saturday, October 02, 2010 3:27:59 PMPage 15 © 2006 Mitchell Repair Information Company, LLC.