service indicator MERCEDES-BENZ GL550 2008 X164 User Guide

423 Operation
Maintenance
Clearing the maintenance service
indicator message
The maintenance service indicator mes-
sage is automatically cleared

after approximately 10 seconds when
you switch on the ignition or when
reaching the maintenance service
threshold while driving

after approximately 30 seconds, once
the suggested maintenance service
term has passedYou can also clear it yourself:
1Reset button
Press reset button1 on the instru-
ment cluster.
The maintenance service indicator
message is cleared and the standard
display appears in the multifunction
display (
page 162).Maintenance service term exceeded
If you have exceeded the suggested main-
tenance service term, you will see the fol-
lowing message in the multifunction
display:
Service A Exceeded By XXXXX Miles (Km)
Service A Exceeded By XXX Days
Service A Exceeded By X Day
In addition, a signal sounds when the
message appears.
Any authorized Mercedes-Benz Light Truck
Center will reset the maintenance service
indicator following a completed mainte-
nance service.
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424 Operation
Maintenance
Calling up the maintenance service
indicator display
You can call up the maintenance service in-
dicator display at any time to check when
the next maintenance service is due.
Switch on the ignition (page 42).
Press buttonè orÿ on the mul-
tifunction steering wheel repeatedly
until the standard display appears in
the multifunction display (
page 162).
Press buttonk orj until the
maintenance service indicator display
with the service symbol9 and the
service deadline appears in the multi-
function display.Resetting the maintenance service
indicator
In the event that the maintenance service
on your vehicle is not carried out by an
authorized Mercedes-Benz Light Truck
Center, you can have the maintenance
service indicator reset. The automotive
maintenance facility carrying out the
maintenance service will find the informa-
tion for resetting the maintenance service
indicator in the maintenance-relevant
information for your vehicle. Such informa-
tion is available from any authorized
Mercedes-Benz Light Truck Center or di-
rectly from Mercedes-Benz.
iIf the battery is disconnected, the days of
disconnection will not be included in the count
shown by the maintenance service indicator.To arrive at the true maintenance service dead-
line, you will need to subtract these days from
the days shown in the maintenance service indi-
cator message or maintenance service indicator
display.
Do not confuse the maintenance service indica-
tor with the engine oil level indicatorN.
!If the maintenance service indicator was
inadvertently reset, have an authorized
Mercedes-Benz Light Truck Center correct it.
Only reset if the proper maintenance service has
been performed. Resetting the system without
performing the proper service as called for by
the maintenance service indicator will result in
engine damage and/or other vehicle damage not
covered by the Mercedes-Benz Limited
Warranty.
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439 Practical hints
What to do if …
ProblemPossible cause/consequenceSuggested solution
?(USA only)
±(Canada only)
The yellow engine malfunc-
tion indicator lamp comes
on while driving.There is a malfunction in:

The fuel management
system

The ignition system

The emission control system

Systems which affect
emissions
Such malfunctions may result in
excessive emissions values and
may switch the engine to its
limp-home (emergency opera-
tion) mode.
Have the vehicle checked as soon as
possible by an authorized
Mercedes-Benz Light Truck Center.
An on-board diagnostic connector is
used by the service station to link the
vehicle to the shop diagnostics system.
It allows the accurate identification of
system malfunctions through the read-
out of diagnostic trouble codes. It is lo-
cated in the front left area of the
footwell next to the parking brake pedal.
iSome states may by law require you to visit
a workshop as soon as the engine malfunction
indicator lamp comes on. Check local require-
ments.
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575 Index
Corner-illuminating front fog lamps* 147
Messages in the multifunction
display 478
Replacing bulbs 510
Crossbars* 295
Crossing obstacles 361
Cruise control 255
Activating 257
Messages in the multifunction
display 452
Cup holders 320
Cleaning 321
Front center console 321
Front center console,
Removing/Installing 321
Rear armrest 320
Curb weight 416
D
Date display, Setting 174
Daytime running lamp mode 145
Setting 175
Deep water see Standing water
Defogging windshield 221, 235
Defrosting, Front 221, 235
Defrosting, Rear 212Delayed shut-off
Exterior lamps 176
Interior lighting 177
Department of Transportation see DOT
Diesel engine
Preglow indicator lamp 29
Differential locks* 204
A few words about 204
Messages in the multifunction
display 488
Switching 205
Difficulties
While driving 65
While starting 59
Digital clock see Clock
Digital speedometer 155, 163
Dimensions, Vehicle 560
Direction of rotation (tires) 387
Displays
Digital speedometer 155, 163
Distronic* 263
Maintenance service indicator 422
Messages in the multifunction
display 449
Multifunction display 155Outside temperature 155, 163
Selecting 173
Symbol messages 466
Text messages 451
Vehicle status message 168, 449
Vehicle system settings, Control
system 159, 161, 168
Distance to empty (range), Trip
Computer 184
Distronic* 260
Activating 266
Cleaning system sensor 430
Control system 264
Deactivating 268
Distance warning function* 272
Distance warning function*
activating/deactivating 183
Driving hints 270
Messages in the multifunction
display 453
Sensor cover 430
Warning and indicator lamps 263
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583 Index
Lighter see Cigarette lighter (Depending
on vehicle configuration)
Lighting, Exterior and interior 143
Limp-Home Mode 200, 439, 440
Loading see Vehicle loading
Locator lighting 146, 176
Lock buttons, KEYLESS-GO*
Outside door handle 71
Locking the vehicle see Key
Loss of keys, Mechanical key 120
Loss of keys, SmartKey 120
Loss of keys, SmartKey with
KEYLESS-GO* 120
Loss of Service and Warranty Information
Booklet 549
Low beam headlamps
Messages in the multifunction
display 479
Replacing bulbs 505
Switching on 61, 143
LOW RANGE mode* 201
Messages in the multifunction
display 488
Lubricants 562
Lumbar support 137M
Main dimensions 560
Maintenance 12, 422
Calling up service indicator
display 424
Clearing service indicator
message 423
Maintenance System 422
Resetting service indicator 424
Service indicator message 422
Service term exceeded 423
Maintenance System 422
Manual headlamp mode see Headlamps
Maximum cooling, MAXCOOL* see
Automatic climate control
(3-zone)* 237
Maximum load rating, Tires 417
Maximum loaded vehicle weight,
Tires 417
MB Tex upholstery, Cleaning and
care of 434
Mechanical key 496Memory function* see Seats
Menus see Control system menus
Messages in display see Multifunction
display messages
Microphone, Hands-free 34
Minispare wheel see Spare wheel
Mirrors
Adjusting 51
Auto-dimming rear view
mirrors* 208
Exterior rear view mirror 51
Interior rear view mirror 51, 208
MON 375, 565
Multicontour seat* 138
Multifunction display 155
Changing settings see Control system
menus and Control system sub-
menus
Displaying current gear range 197
Selecting display 173
Selecting language 172
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585 Index
Off-road - 4-ETS 108
Off-road - ABS 102
Off-road - ESP
®106
Off-road driving
Checklist 357, 363
Crossing obstacles 361
Driving instructions for off-road
driving 355
Driving through water 360
Returning 363
Rules 356
Special driving features 356
Steep terrain 358
Off-road driving program (Vehicles without
enhanced off-road package*) 277
Oil level see Engine oil, Checking level
One-touch gearshifting 199
Operating safety 17
Operator’s Manual 10
Ornamental moldings, Cleaning 429
Outside temperature see Displays
Overdue maintenance service term 423
Overhead control panel 34
Oxidation catalyst (diesel engine) 371P
Paintwork code 550
Paintwork, Cleaning 426
Panic alarm 100
Panorama roof, Rear 212
Parcel net
Front passenger footwell 319
Front seat backrests 319
Parking 67, 350
On hills 67
Over things that burn, Potential
consequences 67, 371
Parking brake 59, 67
Lamps, Indicator and warning 437
Messages in the multifunction
display 468
Releasing 59
Parking lamps 505
Messages in the multifunction
display 480
Replacing bulbs 509
Parking position*
Exterior rear view mirrors 182, 209Parktronic* 31, 32, 288
Cleaning system sensors 430
Minimum distance 290
Range 289
Switching on/off 291
System malfunction 292
System sensors 289
System sensors, Cleaning 430
Warning indicators 25, 290
Parts service 548
PASS AIR BAG OFF indicator lamp see
Front passenger front air bag off
indicator lamp
Passenger compartment 370
Fuse box 545
Interior lighting 149
Interior rear view mirror 34
Parcel net in front passenger
footwell 319
Passenger safety see Occupant safety
Pedals 347
Phone see Telephone*
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587 Index
Rear lamps see Tail lamps
Rear panorama roof, Sunshade 212
Rear seat head restraints see
Head restraints
Rear towing eye 541
Rear view camera* 293
Rear view mirrors see Mirrors
Rear window defroster 212
Rear window wiper/washer 64
Rear windows see Power windows
Rear wiper blade 517
Recommended tire inflation
pressure 417
Recovery services, Stolen vehicle
(Tele Aid) 338
Refrigerant, Air conditioning 564
Refueling 374
Regular checks 376
Reminder, Seat belt see Seat belts, Telltale
Remote control
SmartKey 112
SmartKey with KEYLESS-GO* 115
Remote door unlock, Tele Aid 337Replacing bulbs 504
Additional turn signals, Exterior rear
view mirrors 511
Backup lamps 504, 505, 511
Brake lamps 504, 505, 511
Corner-illuminating front fog
lamps* 504, 505, 510
Fog lamp, Rear 504, 505, 511
Fog lamps, Front 504, 505, 510
High beam headlamps 504, 505, 508
License plate lamps 504, 505, 514
Low beam headlamps 504, 505, 507
Parking/standing lamps 504, 505,
509, 511, 513
Side marker lamps, Front 504, 505,
507, 510
Side marker lamps, Rear 504, 505,
511, 513
Tail lamps 504, 505, 511, 513
Turn signal lamps, Front 504, 505,
509
Turn signal lamps, Rear 504, 505,
511, 513Reporting safety defects 19
Research Octane Number see RON
Reset button, In instrument cluster 169
Reset tool
Active head restraints,
Depository 500
Residual heat and ventilation 225, 241
Reverse gear position, Automatic
transmission 189
Rims 417, 555
Roadside Assistance 12
Roadside Assistance button see Tele Aid
RON 375, 565
Roof rails 295
Rubber parts, Cleaning 432
Run Flat Indicator (Canada only) 396
S
Safety
Driving safety systems 101
Occupant safety 74
Reporting safety defects 19
Safety belts see Seat belts
Satellite radio* 164
Scissors-type vehicle jack 492, 493
Seat belt force limiter 89
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588 Index
Seat belts 86
Children in the vehicle 91
Cleaning 433
Fastening 53
Height adjustment 55
Messages in the multifunction
display 443
Proper use of 55, 88
Safety guidelines 78
Telltale 29, 86, 442
Warning lamp 442, 443
Seat cushion depth see Seats
Seat heating* see Seats
Seat ventilation* see Seats
Seating capacity 389
Seats 45, 130
Adjusting 45
Cushion depth, Multicontour
seat* 138
Easy entry/exit feature for
third-row seats 130
Emergency exit for
third-row seats 132
Heating* 138
Lumbar support 137Memory function* 141
Multicontour seat* 138
Second-row, Folding 306
Third-row, Folding electrically 305,
308
Ventilation* 140
Securing cargo 302
Cargo tie-down rings 302
Hooks 304
Selector lever see Gear selector lever
Self-test
Lamps in the instrument cluster 436
OCS* 86
Tele Aid 332
Vehicle battery 528
Service and warranty information 10
Service intervals see Maintenance, Service
indicator
Service life
Tires 385
Service see Maintenance
Service system see Maintenance System
Service, Parts 548Settings
Adaptive Damping System
(ADS)* 278
Air suspension 278
Clock 174
Comfort functions* 181
Control system menus 158, 160
Control system submenus 159, 161,
171
Date 161, 171, 174
Daytime running lamp mode 175
Factory, SmartKey 114
Factory, SmartKey with
KEYLESS-GO* 118
Individual, Vehicle 168
Instrument cluster 172
Language, multifunction display 172,
173
Lighting 175
Memory function* 141
Resetting all, Control system 169
Selective, SmartKey 114
Selective, SmartKey with
KEYLESS-GO* 119
Time 174
Vehicle configuration 182
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589 Index
Vehicle level control 279
Shifting
Automatic transmission 56, 189
Side impact air bags 80
Side marker lamps
Cleaning lenses 429
Messages in the multifunction
display 480
Replacing bulbs 510, 513
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 wheel 494
Mounting 520
Wheel bolts 492, 525
Speed settings
Cruise control 257
Distronic* 266
Speedometer 27, 263Spinning see Tires, Direction of rotation
SRS 88
Indicator lamp 29, 446
Messages in the multifunction
display 446
Standing lamps 143
Replacing bulbs 504, 505, 509, 511,
513
Standing water, Driving through 360
Starter switch 25, 42
Positions 42
Starting difficulties, Engine 59
Starting, Engine 56
Steep terrain, Driving 358
Steering column 49, 50
Steering wheel 48
Adjustment, Electrically* 50
Adjustment, Manually 49
Buttons 30, 156
Cleaning 433
Steering wheel gearshift control,
Automatic transmission 198
Stolen Vehicle Recovery services 338Storage compartments 36, 315
Cup holder 320
Cup holders 320
Door pockets 36
Front center console 317
Glove box 315
Parcel net, Front passenger
footwell 319
Parcel nets, Front seat backrest 319
Rear seats, In front of 318
Storage/telephone* compartment
Armrest, Front 317
Storing tires 386
Stranded vehicle 542
Submenus see Control system submenus
Sun visors 210
Sunroof see Power tilt/sliding sunroof*
Sunshade
Rear panorama roof 212
Suspension tuning see Air suspension
program
Symbols used in this Operator’s
Manual 16
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592 Index
Important notes, Tire inflation
pressure 394
Inflation pressure 377, 393, 395
Information placard 388
Inspection 385
Load rating 406, 407, 417
Loading Information 388
Loading terminology 415
Loading the vehicle 387
Low tire pressure telltale, Canada
only 27, 444
Maximum load 418
Messages in the multifunction
display 444
Ply composition and material
used 418
Problems under-/overinflation 405
Retreads 384
Rims and tires 555
Rotating 387
Run Flat Indicator (Canada only) 396
Service life 385
Sizes 406
Snow chains 421
Spare wheel 494, 520
Speed rating 353, 408, 418Storing 386
Temperature 394, 414
Terminology 415
TIN 410, 417
Tire Identification Number see TIN
Tire Pressure Monitoring System
(TPMS), (USA only) 398
TPMS malfunction telltale 444
Traction 352, 414, 418
Tread 418
Tread depth 386, 420
Treadwear indicators 418
Vehicle maximum load on 418
Wear pattern 419
Winter tires 420
Tongue Weight Rating see TWR
Tools 490
Top tether
Children in the vehicle 96
Towing
Trailer 197, 364, 367
Towing eye bolt 540
Towing the vehicle 540, 542
Tow-starting 536, 538Traction 414, 418
4-ETS, Driving safety systems 101,
107
Trailer
Attaching 366
Checking weights 366
Electrical connections 365
Hitch* 364
Loading 365
Towing 364, 367
Weights and ratings 365
Transfer case 201
LOW RANGE mode* 201
Switching LOW RANGE mode* 202
Transmission gear selector lever see
Gear selector lever
Transmission position indicator 155
Transmission positions 192
Transmission see Automatic transmission
Traveling abroad 370
Tread 418
Tread depth 386, 420
Treadwear indicators 418
Trip computer 184
Trip odometer, resetting 153
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