
3 Contents 
DrivingControl and operation of 
radio transmitters  ..................... 190
The first 1 000 miles 
(1 500 km)  ................................. 191
Maintenance  ................................... 191
Tele Aid  ........................................... 192
Catalytic converter  ........................202
Emission control  ............................203
Starter switch  .................................204
Starting and turning off 
the engine  ..................................206
Automatic transmission  ...............207
Parking brake  ................................. 215Driving instructions ....................... 216
Drive sensibly – save fuel  ......... 216
Drinking and driving  ................. 216
Pedals  ........................................... 216
Power assistance .........................217
Brakes ...........................................217
Driving off ....................................218
Parking  ......................................... 219
Tires  .............................................. 219
Snow chains  ............................... 222
Winter driving instructions  ..... 222
Deep water  .................................. 224
Passenger compartment  ........... 225
Traveling abroad  ........................ 225
Off-Road driving  ............................ 226
Cruise control  ................................ 234
Brake assist system 
(BAS)  .......................................... 237Antilock brake system 
(ABS)  ...........................................239
Four-wheel electronic traction system 
(4-ETS)  ........................................ 241
Electronic Brake Booster 
(EBB)  ...........................................242
Electronic stability program 
(ESP)  ...........................................243
Transfer case  ..................................247
Switching transfer case .............248
A few words about differentials
and differential locks  ............... 251
Differential locks ............................253
What you should know 
at the gas station  .......................258
Check regularly and before a long 
trip ............................................... 261
J_G463.book Seite 3 Mittwoch, 19. September 2001 8:06 08 

4 Contents 
Instrument cluster displayMalfunction and indicator 
lamps in the 
instrument cluster  ....................264
On-board diagnostic system  .........265
Check engine malfunction 
indicator lamp .............................265
Brake warning lamp  ..................266
Supplemental restraint system 
(SRS) indicator lamp ..................267
Fuel reserve warning .................268
ABS malfunction 
indicator lamp .............................269
Electronic stability program 
(ESP) — warning lamp  ...............270
Seat belt nonusage 
warning lamp .............................270
Malfunction and indicator lamp 
in the center console  ................ 271
AIRBAG OFF indicator lamp ..... 271Malfunction and warning 
messages in the 
multifunction display  .............. 272
DISPLAY DEFECTIVE 
(engine control unit)  ................. 273
DISPLAY DEFECTIVE 
(several systems)  ....................... 273
BATTERY  / ALTERNATOR  ........274
ANTILOCK BRAKE SYSTEM  .... 275
BRAKE ASSIST ............................276
BRAKE PAD WEAR .................... 277
BRAKE FLUID  ............................ 277
PARKING BRAKE  ....................... 278
SEAT BELT SYSTEM  .................. 278
ELEC. STABIL. PROG. 
(Electronic stability program)  . 279
COOLANT 
(coolant level)  ............................. 280
COOLANT 
(coolant temperature)  ............... 281
ENGINE OIL LEVEL  ................... 282LIGHTING SYSTEM ....................283
LIGHT SENSOR ...........................285
DOOR  ...........................................285
TRUNK OPEN  .............................286
HOOD  ...........................................286
TELEPHONE – FUNCTION  .......287
TELE AID  .....................................287
WASHER FLUID  .........................288
RESTRAINT SYSTEM  .................289
KEY ...............................................289
FUEL RESERVE  ..........................290
UNDERVOLTAGE ........................290
ELECTRONIC BRAKE BOOSTER 
(EBB)  ............................................ 291
ENGINE AIR FILTER  .................. 291
TC SHIFT   ....................................292
TC SHIFT CONDITIONS  ............292
TC IN NEUTRAL  .........................293
TRANSFER CASE  .......................293
J_G463.book Seite 4 Mittwoch, 19. September 2001 8:06 08 

82 Rear view mirrors
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Parking position exterior mirror 
The passenger side exterior mirror can be adjusted and 
programmed to assist the driver during parking 
maneuvers (e.g. to observe the curb or other objects 
close to the vehicle).
With the electronic key in starter switch position 2, and 
the exterior rear view mirror switch in the passenger 
side position (button 2), the passenger side mirror will 
be turned downward when placing the gear selector 
lever in “R” reverse.Note:
The button 2 must not be pressed, when the individual 
setting menu “CONVENIENCE” – “MIRROR SETTING 
WHEN PARKING” – “ON” is set, see page 120.
The passenger side mirror will return to its previous 
position:
•immediately at speeds above approx. 6 mph 
(10 km / h)  – independent of the engaged gear,
•after 10 seconds when shifting gear selector lever 
from “R” Reverse,
•by pressing the driver’s side mirror button%.
J_G463.book Seite 82 Mittwoch, 19. September 2001 8:06 08 

121 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index 1Preliminary display of the individual settings
2“SETTINGS” – in this options menu you can call up 
the individual setting menu “CONVENIENCE”.
Pressing buttonæ orç on the multifunction 
steering wheel controls the selection marker.
3“EASY-ENTRY FEATURE ACTIVATE”, see page 44.
4 “SETTINGS KEY-DEPENDENT”
if setting “ON” is selected, all settings selected in 
the individual setting can be stored key-dependent 
in memory. Memory function, see page 48.
5“MIRROR SETTING WHEN PARKING” – the 
passenger side exterior mirror can be adjusted and 
programmed to assist the driver during parking 
maneuvers, see page 82.
6Returning the individual setting 
menu “CONVENIENCE” to the factory setting, see 
page 122.
7Acknowledgment.Press the è or ÿ button repeatedly until the 
individual setting preliminary display (1) appears.
Press the j or k button until the setting menu 
“SETTINGS” (2) is displayed.
Press buttonæ orç until the individual setting 
menu “CONVENIENCE” is selected by the selection 
marker.
Press the j or k button until the required 
display (3 to 5) is displayed. Pressing the æ orç 
button controls the selection marker. The settings made 
are stored and applied immediately.
The individual setting preliminary display (1) will 
appear again after you have run through all the setting 
menus. Pressing the è or ÿ button displays the 
next or previous system.
J_G463.book Seite 121 Mittwoch, 19. September 2001 8:06 08 

189 Contents - Driving
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
DrivingControl and operation of radio 
transmitters  ............................... 190
The first 1 000 miles 
(1 500 km)  ................................. 191
Maintenance  ................................... 191
Tele Aid  ........................................... 192
Catalytic converter  ........................202
Emission control  ............................203
Starter switch  .................................204
Starting and turning off 
the engine  ..................................206
Automatic transmission  ...............207
Parking brake  ................................. 215Driving instructions ....................... 216
Drive sensibly – save fuel  ......... 216
Drinking and driving  ................. 216
Pedals  ........................................... 216
Power assistance .........................217
Brakes ...........................................217
Driving off ....................................218
Parking  ......................................... 219
Tires  .............................................. 219
Snow chains  ............................... 222
Winter driving instructions  ..... 222
Deep water  .................................. 224
Passenger compartment  ........... 225
Traveling abroad  ........................ 225
Off-Road driving  ............................ 226
Cruise control  ................................ 234Brake assist system
(BAS)  ...........................................237
Antilock brake system 
(ABS)  ...........................................239
Four-wheel electronic 
traction system (4-ETS)  ............ 241
Electronic Brake Booster 
(EBB)  ...........................................242
Electronic stability program 
(ESP)  ...........................................243
Transfer case  ..................................247
Switching transfer case .............248
A few words about differentials 
and differential locks  ............... 251
Differential locks ............................253
What you should know at 
the gas station  ...........................258
Check regularly and before a long 
trip ............................................... 261
J_G463.book Seite 189 Mittwoch, 19. September 2001 8:06 08 

199 Tele Aid
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index During this time you will hear a chirp and voice contact 
will be interrupted. Voice contact will resume once the 
retransmission is completed. Once a call is concluded, a 
chirp will be heard and the appropriate indicator lamp 
will stop flashing. The COMAND system operation will 
resume.
Important!
If the indicator lamp continues to flash or the system 
does not reset, contact the Response Center at 
1-800-756-9018 (in the USA) or 1-888-923-8367 (in 
Canada), or Mercedes-Benz Customer Assistance at 
1-800-FOR-MERCedes (1-800-367-6372) in the USA or 
Customer Service at 1-800-387-0100 in Canada.Notes:
The indicator lamp in the respective button flashes until 
the call is concluded. Calls can only be terminated by a 
Response Center or Customer Assistance Center 
representative except Roadside Assistance and 
Information calls, which can also be terminated by 
pressing ìbutton on the multifunction steering 
wheel.
When a Tele Aid call has been initiated, the COMAND 
system audio is muted and the selected mode (radio, 
tape or CD) pauses. The optional cellular phone (if 
installed) switches off. If you must use this phone, the 
vehicle must be parked. Disconnect the coiled cord and 
place the call. The navigation system (if engaged) will 
continue to run. The display in the instrument cluster is 
available for use and spoken commands are only 
available by pressing the RPT button on the COMAND 
unit. A pop-up window will appear in the COMAND 
display to indicate that a Tele Aid call is in progress.
J_G463.book Seite 199 Mittwoch, 19. September 2001 8:06 08 

217 Driving instructions
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Power assistance
BrakesExcessive use of road salt and other snow melting 
chemicals spread on roads during the winter months 
may cause a build up of moisture or residue to form on 
the braking components. This build up or residue could 
cause light corrosion of the braking components if the 
vehicle is parked with the brakes cold. Apply steady and 
even braking pressure when stopping the vehicle to 
warm up and dry the brake components.
Important!
Please pay attention to the function of the brake assist 
system (BAS), see page 237.
The condition of the parking brake system is checked 
each time the vehicle is in the shop for the required 
maintenance service.
If the parking brake is released and the brake warning 
lamp in the instrument cluster stays on and there is no 
audible warning (EBB), the brake fluid level in the 
reservoir is too low.
Brake pad wear or a leak in the system may be the 
reason for low brake fluid in the reservoir.
Have the brake system inspected at an authorized 
Mercedes-Benz Light Truck Center immediately.
Wa r n i n g !
When the engine is not running, the brake and 
steering systems are without power assistance. 
Under these circumstances, a much greater effort is 
necessary to stop or steer the vehicle.Wa r n i n g !
After driving in heavy rain for some time without 
applying the brakes or through water deep enough 
to wet brake components or salty road conditions, 
the first braking action may be somewhat reduced 
and increased pedal pressure may be necessary to 
obtain expected braking effect. Be sure to maintain 
a safe distance from vehicles in front.Resting your foot on the brake pedal will cause 
excessive and premature wear of the brake pads.It can also result in the brakes overheating thereby 
significantly reducing their effectiveness. It may 
not be possible to stop the vehicle in sufficient time 
to avoid an accident.
J_G463.book Seite 217 Mittwoch, 19. September 2001 8:06 08 

263 Contents - Instrument cluster display 
Te ch n i c a l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index
Instrument cluster displayMalfunction and indicator 
lamps in the 
instrument cluster  ....................264
On-board diagnostic system  .........265
Check engine malfunction 
indicator lamp .............................265
Brake warning lamp  ..................266
Supplemental restraint system 
(SRS) indicator lamp ..................267
Fuel reserve warning .................268
ABS malfunction 
indicator lamp .............................269
Electronic stability program 
(ESP) — warning lamp  ...............270
Seat belt nonusage 
warning lamp .............................270
Malfunction and indicator lamp 
in the center console  ................ 271
AIRBAG OFF indicator lamp ..... 271Malfunction and warning 
messages in the 
multifunction display  .............. 272
DISPLAY DEFECTIVE 
(engine control unit)  ................. 273
DISPLAY DEFECTIVE 
(several systems)  ....................... 273
BATTERY  / ALTERNATOR  ........274
ANTILOCK BRAKE SYSTEM  .... 275
BRAKE ASSIST ............................276
BRAKE PAD WEAR .................... 277
BRAKE FLUID  ............................ 277
PARKING BRAKE  ....................... 278
SEAT BELT SYSTEM  .................. 278
ELEC. STABIL. PROG. 
(Electronic stability program)  . 279
COOLANT 
(coolant level)  ............................. 280
COOLANT 
(coolant temperature)  ............... 281
ENGINE OIL LEVEL  ................... 282LIGHTING SYSTEM ....................283
LIGHT SENSOR ...........................285
DOOR  ...........................................285
TRUNK OPEN  .............................286
HOOD  ...........................................286
TELEPHONE – FUNCTION  .......287
TELE AID  .....................................287
WASHER FLUID  .........................288
RESTRAINT SYSTEM  .................289
KEY ...............................................289
FUEL RESERVE  ..........................290
UNDERVOLTAGE ........................290
ELECTRONIC BRAKE BOOSTER 
(EBB)  ............................................ 291
ENGINE AIR FILTER  .................. 291
TC SHIFT   ....................................292
TC SHIFT CONDITIONS  ............292
TC IN NEUTRAL  .........................293
TRANSFER CASE  .......................293
J_G463.book Seite 263 Mittwoch, 19. September 2001 8:06 08