Page 272 of 457

271
Operation
Engine compartment
If necessary, add engine oil
(
page 273).
For more information on engine oil, see the
“Technical data” section (
page 421) and
(
page 423).
Other display messages
If the SmartKey is not turned to position 2
in the starter switch, the following
message will appear:
Switch
ignition on to
check engine
oil level
Switch on the ignition (page 39).
If you see the message:
Observe
waiting time
If the engine is at operating
temperature, wait 5 minutes before
repeating check procedure.
If the engine is not at operating
temperature yet, wait 30 minutes
before repeating check procedure.
If you see the message:
Engine oil
level
Not with
engine on
Turn off the engine.
If the engine is at operating
temperature, wait 5 minutes before
checking oil.
If the engine is not at operating
temperature yet, you must wait
30 minutes before checking oil.
If there is excess engine oil with the engine
at operating temperature, the following
message will appear:
Engine oil
level
Reduce oil
level
Have excess oil siphoned or drained
off. Contact an authorized
Mercedes-Benz Light Truck Center.
For more information on messages in the
multifunction display concerning engine
oil, see the “Practical hints” section
(
page 349).
!Excess oil must be siphoned or drained off.
It could cause damage to the engine and/or
catalytic converter not covered by the
Mercedes-Benz Limited Warranty.
iG 500 only:
Perform the engine oil level check with the oil
dipstick if it cannot be completed with the
control system (
page 272).
In this case we recommend that you have the
system checked at a Mercedes-Benz Light Truck
Center.
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Page 273 of 457

272 Operation
Engine compartment
Checking engine oil level with the oil
dipstick (G 500 only)
When checking the oil level
the vehicle must be parked on level
ground
with the engine at operating
temperature, the vehicle must have
been stationary for at least 5 minutes
with the engine turned off
with the engine not at operating
temperature yet, the vehicle also must
have been stationary for at least
5 minutes with the engine turned off
Open the hood (page 267).1
Oil dipstick
2 Upper mark
3 Lower mark
Pull out oil dipstick 1.
Wipe oil dipstick 1 clean.
Fully insert oil dipstick 1 into the
dipstick guide tube.
Pull out oil dipstick 1 again after
approximately 3 seconds to obtain
accurate reading.
The oil level is correct when it is
between lower mark 3 (min.) and
upper mark 2 (max.) of the oil
dipstick.
If necessary, add engine oil
(
page 273).
For more information on engine oil, see the
“Technical data” section (
page 421) and
(
page 423).
For more information on messages in the
multifunction display concerning engine
oil, see the “Practical hints” section
(
page 349).
iThe filling quantity between the upper and
lower marks on the oil dipstick is approximately
2.1 US qt (2.0 l).
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Page 436 of 457

435
Index
Driving on sand 259
Driving systems 197
Cruise control 197
Driving safety systems 87
Rear Parking Assist 200
Rear view camera 203
Rear view camera* 203
Driving through water 257
E
Easy-entry/exit feature Activating 156
EBB 87, 91
Electrical fuses 403
Electrical outlet 223 In cargo compartment 224
In front passenger footwell 223
In rear passenger footwell 224
Electrical system Technical data 417
Electronic Brake Booster (EBB) 91
Electronic Stability Program see ESP
®
Electronic systems Message in display 363
Electronic Traction System (ETS) 90
Emergency calls Tele Aid 230 Emergency, In case of
Roadside Assistance 232
Emergency operation Remote door unlock, Tele Aid 235
Emergency operation (Limp Home Mode) 169
Emergency operations Closing tilt/sliding sunroof 372
Locking the vehicle 369
Opening tilt/sliding sunroof 372
Unlocking the tailgate 369
Unlocking the vehicle 368
Emergency Tensioning Device see ETD
Emission control 263
Emission control information label 411
Ending A call (telephone) 160
Engine Compartment 267
Starting with SmartKey 54
Technical data 413
Turning off with SmartKey 64
Engine cleaning 316
Engine compartment 267 Hood 267 Engine malfunction indicator lamp 27,
328–329
Engine oil 269, 423 Adding 273
Additives 423
Checking level 269
Consumption 269
Messages in display 271, 349–350
Oil dipstick 272
Engine oil level see Oil level
ESP
®27, 87, 91
Messages in display 339
Switching off 93
Switching on 94
Warning lamp 330–331
ETD 68, 77 Safety guidelines 72
Expanding cargo compartment 206
Extending gear range 168
Exterior lamp switch 117
Exterior lamps Delayed shut-off 153
Exterior rear view mirrors Adjusting 46
Exterior view 22
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Page 443 of 457

442 Index
O
Occupant distribution 305
Occupant safety 68Air bags 70
Children in the vehicle 77
Fastening the seat belt 48
Front passenger front air bag off indica-tor lamp 80
Infant and child restraint systems 78
LATCH child seat anchors 82
Seat belts 48, 72
Odometer, main 27
Off-road driving 253 Checklist 254
Crossing obstacles 258
Driving on sand 259
Driving through water 257
Returning 260
Rules 253
Special driving features 253
Steep terrain 255
Oil Adding 273
Consumption 269
Oil dipstick 272 Oil level
Checking 266
Checking with the control system 270
Checking with the oil dipstick (G 500 only) 272
One-touch gearshifting 168 Canceling gear range limit 169
Extending gear range 168
Limiting gear range 168
Opening Doors from the inside 104
Fuel filler flap 264
Fuel filler flap manually 370
Glove box 215
Hood 267
Tailgate 105
Tilt/sliding sunroof 196, 372
Tilt/sliding sunroof in an emergency 372
Windows 192 Operating
CD player 143
COMAND see separate operating in-structions
Navigation system 144
Radio 141
Radio transmitters 261
Telephone 159
Operator’s Manual 10
Ornamental moldings 317
Outside temperature indicator 132
Overdue maintenance service 313
Overhead control panel 32
P
Paintwork 316
Paintwork code 410
Panic alarm 86 Panic button on SmartKey 86
Parcel net In front passenger footwell 218
Parking 62, 248
Parking brake 55, 62 Engaging 62
Message in display 345
Releasing 55
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