
560 Technical data
Fuels, coolants, lubricants
Capacities
Vehicle components and their respective
lubricants must match. Therefore only use
products tested and approved by
Mercerdes-Benz.
Please refer to the Factory Approved
Service Products pamphlet (USA only), or
inquire at an authorized Mercedes-Benz
Light Truck Center.
Warning!G
Comply with all valid regulations with re-
spect to handling, storing and disposing of
service fluids. Otherwise you could
endanger persons or the environment.
Keep service fluids out of the reach of
children.
For health reasons, you should prevent
service fluids from coming into direct
contact with your skin or clothing.
If a service fluid is swallowed, contact a
physician immediately.
ModelCapacityFuels, coolants, lubricants, etc.
Engine with oil filterAll models9.0 US qt (8.5 l)Approved engine oils
Automatic transmissionAll models9.5 US qt (9.0 l)MB Automatic Transmission Fluid
Transfer case single speedAll models0.5 US qt (0.5 l)MB Automatic Transmission Fluid
Transfer case double speed*All models1.6 US qt (1.5 l)MB Automatic Transmission Fluid
Front axleAll models1.2 US qt (1.1 l)Hypoid gear oil
Rear axleAll models1.2 US qt (1.1 l)Hypoid gear oil
Rear axle with differential lock*All models1.7 US qt (1.6 l)Hypoid gear oil

573 Index
Corner-illuminating front fog lamps* 150
Messages in the
multifunction display 481
Replacing bulbs 514
Crossing obstacles 363
Cruise control 257
Activating 259
Messages in the
multifunction display 454
Cup holders 321
Cleaning 322
Front center console 322
Front center console,
Removing/Installing 322
Rear armrest 321
Curb weight 416
D
Date display, Setting 176, 177
Daytime running lamp mode 147
Setting 178
Deep water see Standing water
Defogging windshield 223, 237
Defrosting, Front 223, 237
Defrosting, Rear 215Delayed shut-off
Exterior lamps 179
Interior lighting 180
Department of Transportation see DOT
Diesel engine
Preglow indicator lamp 29
Differential locks* 206
A few words about 206
Messages in the
multifunction display 493
Switching 207
Difficulties
While driving 66
While starting 60
Digital clock see Clock
Digital speedometer 157, 165
Dimensions, Vehicle 558
Direction of rotation (tires) 388
Displays
Digital speedometer 157, 165
Distronic* 265
Maintenance service indicator 422
Messages in the
multifunction display 451
Multifunction display 157Outside temperature 157, 165
Selecting 175
Symbol messages 469
Text messages 453
Vehicle status message 170, 451
Vehicle system settings, Control
system 161, 163, 170
Distance to empty (range), Trip
Computer 187
Distronic* 262
Activating 268
Cleaning system sensor 430
Control system 266
Deactivating 270
Distance warning function* 274
Distance warning function*
activating/deactivating 186
Driving hints 272
Messages in the
multifunction display 455
Sensor cover 430
Warning and indicator lamps 265

580 Index
Kickdown 198
Kilopascal 416
L
Labels 550
Certification 550
Emission control information 551
Engine number 551
Paintwork code 550
Vacuum line routing diagram 551
Vehicle Identification Number
(VIN) 550
Lamp sensor see Light sensor
Lamps, exterior 509
Front 509
Light sensor, Messages in the
multifunction display 483
Messages in display 481
Messages in the multifunction
display 481, 483, 485
Rear 509
Switch 145Lamps, indicator and warning
ABS 27, 436
Adaptive Damping System
(ADS)* 281
Alarm system 112
Battery (SmartKey with
KEYLESS-GO*) 121
Battery (SmartKey) 116
Brakes 27, 437, 438
Center console 31, 32, 448
CHECK ENGINE 29, 439, 440
Differential locks* 207
Distance warning lamp* 265
Downhill Speed Regulation 276
Engine diagnostics 29, 439, 440
ESP® 27, 441, 442
Fog lamps, Front/rear 145
Front passenger front air bag off 31,
32, 80, 87, 450
Fuel reserve 29, 442
High beam headlamps 29
Instrument cluster 26, 28, 436, 437,
438, 439, 440, 441, 442, 443, 444,
445, 446
Off-road driving program 280
Parktronic* 292Preglow indicator, Diesel engine 29
Seat belt telltale 29, 91, 443
Seat belts 444
Seat heating* 140
Seat ventilation* 142
SRS 29, 74, 91, 445
Turn signals 27
Vehicle level control 283, 285
Language, Setting 174
LATCH-type child seat anchors see
Children in the vehicle
Layout of poly-V-belt drive (GL 450) 552
Layout of poly-V-belt drive
(GL 320 CDI) 552
Leather upholstery*, Cleaning and
care of 434
Lever for cruise control 257
License plate lamps 518
Messages in the
multifunction display 483
Replacing bulbs 509, 518
Light alloy wheels, Cleaning 432
Light sensor
Messages in the
multifunction display 483
Lighter see Cigarette lighter*

584 Index
Plastic and rubber parts, cleaning 432
Poly-V-belt drive
Layout (GL 450) 552
Layout (GL 320 CDI) 552
Positions (Memory function*) see Seats
Pounds per square inch see PSI
Power assistance 350
Power outlets 325
Power seat see Seats, Power
Power tilt/sliding sunroof* 253
Convenience closing feature 252
Opening/closing 253
Opening/closing in an
emergency 503
Stopping 252
Summer opening feature 251
Synchronizing 255
Power washer 426Power windows 248
Cleaning 431
Convenience closing feature 252
Door windows 248
Hinged quarter windows* 250
Opening/closing 248
Rear door windows,
Blocking operation 100
Summer opening feature 251
Synchronizing, Door windows 251
Practical hints 495
Premium unleaded gasoline 563
Problems
While driving 66
With starting see Starting difficulties
With the vehicle 18
Product information 9
Production options weight 417
PSI 417
Push-starting see Tow-startingQ
Quarter windows* see Power windows
R
Radio
Audio menu, Control system 166
Selecting station 166
Selecting station (satellite*) 166
Radio transmitters 372
Range (distance to empty) 188
Range of the sensors
Parktronic* 291
Reading lamp*, third-row 153
Reading lamp, front 152
Reading lamp, second-row 153
Rear automatic climate control 243, 245
Rear center console ashtray see Ashtray*
Rear climate control* 228
Rear door windows
Blocking operation 100
Rear fog lamp see Fog lamps

587 Index
Vehicle level control 281
Shifting
Automatic transmission 58, 192
Side impact air bags 80
Side marker lamps
Cleaning lenses 429
Messages in the
multifunction display 484
Replacing bulbs 514, 517
Side windows see Power windows
Sidewall 417
SmartKey see Key, SmartKey
SmartKey see Key, SmartKey with
KEYLESS-GO*
Snow chains 421
Snow tires see Winter tires
Spare fuses 495
Spare wheel 499
Mounting 524
Wheel bolts 496, 526
Speed settings
Cruise control 259
Distronic* 268
Speedometer 27, 265Spinning see Tires, Direction of rotation
SRS 90
Indicator lamp 29, 445
Messages in the
multifunction display 445
Standing lamps 145
Replacing bulbs 508, 509, 513, 515,
517
Standing water, Driving through 362
Starter switch 25, 42
Positions 42
Starting difficulties, Engine 60
Starting, Engine 57
Steep terrain, Driving 360
Steering column 50, 51
Steering wheel 49
Adjustment, Electrically* 51
Adjustment, Manually 50
Buttons 30, 158
Cleaning 433
Steering wheel gearshift control,
Automatic transmission 201
Stolen Vehicle Recovery services 339Storage compartments 36, 316
Armrest, Front 318
Cup holder 321
Cup holders 321
Door pockets 36
Front center console 318
Glove box 316
Parcel net, Front passenger
footwell 320
Parcel nets, Front seat backrest 320
Rear seats, In front of 319
Storing tires 387
Stranded vehicle 543
Submenus see Control system submenus
Sun visors 213
Sunroof see Power tilt/sliding sunroof*
Sunshade
Rear panorama roof 214
Suspension tuning see Air suspension
package
Symbols used in this Operator’s
Manual 16

589 Index
Hands-free microphone 34
Inserting in cradle 330
Installing a different mobile phone
cradle 331
Messages in the
multifunction display 487
Operation 189
Phone book 190
Redialing 191
Rejecting/ending a call 190
Removing from cradle 331
Tray 318
Temperature
Coolant 164
Display mode, Status indicator 175
Interior temperature 221
Interior temperature, setting see
Climate control or Automatic climate
control (3-zone)*
Outside temperature 165
Sensor, Interior temperature 218,
232
Sensor, Outside temperature 156
Setting display unit 165Tether attachment points, see Children in
the vehicle
Third-row sunshade 214
Three-zone Automatic climate control see
Automatic climate control (3-zone) *
Ticket holder 321
Tie-down rings 304
Tightening torque
Screws, Basic cross bars* 300, 301,
302
Wheel bolts 528
Tilt/sliding sunroof* see Power tilt/sliding
sunroof*
Time 176
TIN 410, 417
Tire and Loading Information
Placard 389
Terminology 415
Tire Identification Number see TINTire inflation pressure
Checking manually 396
Checking tire pressure electronically
with the Advanced Tire Pressure
Monitoring System (Advanced
TPMS)*, (Canada only) 402
Checking tire pressure electronically
with the Tire Pressure Monitoring
System (TPMS), (USA only) 399
Recommended tire inflation
pressure 394
Tires 385, 554
Advanced Tire Pressure Monitoring
System (Advanced TPMS)*,
(Canada only) 402
Air pressure 415
Care and maintenance 386
Chains 421
Cleaning 387
Combination low tire pressure/TPMS
malfunction telltale, USA only 27
Direction of rotation, Spinning 388
Driving instructions 353
Hydroplaning 354
Important guidelines 385

Service and Literature
Your authorized Mercedes-Benz Light Truck Center has trained technicians and Genuine Mercedes-Benz Parts to service your vehicle
properly.
For expert advice and quality service, contact an authorized Mercedes-Benz Light Truck Center.
If you are interested in obtaining service literature for your vehicle, please contact an authorized Mercedes-Benz Light Truck Center.
We consider this the best way for you to obtain accurate information for your vehicle.
For further information you can find us on the Mercedes-Benz web-site www.mbusa.com or www.mercedes-benz.ca.
We reserve the right to make changes in design and equipment.
Therefore, information, illustrations and descriptions in this Operator’s Manual might differ from your vehicle.
Reprinting, translation and copying, even of excerpts, is not permitted without our prior authorization in writing.
Press time October 17, 2006
GSP/TID
Printed in U. S. A
Warning!G
To help avoid personal injury, be extremely careful when performing any service work or repairs. Improper or incomplete service or the use of
incorrect or inappropriate parts or materials may damage the vehicle or its equipment, which may in turn result in personal injury.
If you have questions about carrying out any type of service, turn to the advice of an authorized Mercedes-Benz Light Truck Center.