Page 331 of 417
330 Practical hintsWhat to do if ...Left display
Right display
Possible cause
Possible solution
:
Engine oil pressure
Visit
workshop!
There is no oil in the engine.
Stop your vehicle as soon as it is safe to do so.
There is a danger of engine damage.
Switch off the engine.
Notify an authorized Mercedes-Benz Center
immediately.
!The engine oil level warning should not
be ignored. Extended driving with the
symbol displayed could result in seri-
ous engine damage that is not covered
by the Mercedes-Benz Limited
Warranty.
Page 381 of 417

380 Technical dataFuels, coolants, lubricants, etc.Coolants
The engine coolant is a mixture of water
and anticorrosion/antifreeze, which pro-
vides:
corrosion protection
freeze protection
boiling protection (by increasing the
boiling point)
The cooling system was filled at the factory
with a coolant providing freeze protection
to approximately -22°F (-30°C) and corro-
sion protection.
If the antifreeze mixture is effective to
-22°F (-30°C), the boiling point of the cool-
ant in the pressurized cooling system is
reached at approximately 266°F (130°C).
The coolant solution must be used year
round to provide the necessary corrosion
protection and increase in the boil-over
protection. Refer to Service Booklet for re-
placement interval.Coolant system design and coolant used
determine the replacement interval. The
replacement interval published in the
Service Booklet is only applicable if
MB 325.0 anticorrosion/antifreeze solu-
tion or other Mercedes-Benz approved
products of equal specification (see Facto-
ry Approved Service Products pamphlet)
are used to renew the coolant concentra-
tion or bring it back up to the proper level.
To provide important corrosion protection,
the solution must be at least 45% anticor-
rosion/antifreeze (equivalent to freeze
protection to approximately
- 22°F [-30°C]). If you use a solution that is
more than 55% anticorrosion/antifreeze
(freeze protection to approximately
- 49°F [-45°C]), the engine temperature
will increase due to the lower heat transfer
capability of the solution. Therefore, do not
use more than this amount of anticorro-
sion/antifreeze.If the coolant level is low, water and
MB 325.0 anticorrosion/antifreeze should
be used to bring it up to the proper level
(have cooling system checked for signs of
leakage). Please make sure the mixture is
in accordance with label instructions.
The water in the cooling system must meet
minimum requirements, which are usually
satisfied by normal drinking water. If you
are not sure about the water quality, con-
sult an authorized Mercedes-Benz Center.
Page 395 of 417

394 IndexCenter air vents 31
Center console
Lower part 32
Upper part 31
Center storage compartment 201
Centigrade
Setting temperature units 129
Central locking
Automatic 103
Central locking switch 31, 103
Switching on/off (control
system) 135
Unlocking from inside 103
Changing
Bulbs 346
CDs 156
Charging the batteries (vehicle) 355
Battery charger 356Checking
Brake fluid 241
Coolant level 241, 249
Engine oil level 241
Tire inflation pressure 242
Vehicle lighting 242
Washer reservoir level 242
Child safety
Airbags 64
Automatic child seat recognition 75
Infant and child restraint systems 62
Cigarette lighter 202
Cleaning
Headlamps 178, 293
Vehicle 290
Windows 292
Windshield 53
Wiper blades 291Cleaning tires 255
Clearing
Service display 286
Clock 128
Closing
Hood 246
Trunk lid 102
Windows 193, 194
Windows with SmartKey 195
Cockpit 26, 386
Cold tire inflation pressure 278
Combination switch 27, 51, 109
High beam flasher 51
Windshield wipers 52
Comfort
Shift program mode 173
Compact guide 341
Control and operation of radio
transmitters 237
Page 398 of 417

397 Index
E
Electric air pump 340
Electrical consumer battery 250
Electrical outlet see 12-V socket 203
Electronic Stability Program see ESP
Emergency
Opening the driver’s door 343
Opening the trunk 342
Unlocking the vehicle 342
Emergency call
911 164
Emergency call system
Initiating emergency call 210
Requirements 208
Emergency operation (Limp Home
Mode) 177
Emergency operations
Releasing trunk lid from inside 102
Emergency Tensioning Device (ETD) 72,
386
Emission control 238
Emission control information label 366Engine
Compartment 243
Power output 368
Starting 48
Technical data 368
Turning off 58
Engine malfunction indicator lamp 29
Engine number 366, 386
Engine oil 246, 377
Adding 248
Additives 377
Checking 247
Checking level 241
Consumption 246
Filler neck 247
Message in the multifunction
display 330
Viscosity 386
Engine oil temperature 29
Oil temperature symbol 301
Engine start button 31Entry/exit lights 111
ESP 79, 81, 386
Control switch 32
Messages in the multifunction
display 307
Resetting 307
Switching off 83
Switching on 84
Warning lamp 81
ETD see Emergency Tensioning Device
Express-open windows 194
Exterior lamp switch 27, 51, 105
Exterior lamps
Delayed shut-off 132
Exterior lighting
Additional turn signals 347
Exterior rear view mirrors
Adjusting 32, 43
Page 402 of 417

401 Index
L
Lamps
Exterior 346
Lamps, indicator and warning
ABS 29, 297
ABS/ESP 29, 296
Airbrake 29, 301
BAS/ESP 296
Battery (SmartKey) 98
Brake warning lamp 29, 298
CHECK ENGINE 29
Coolant 300
Coolant level 29
Engine oil 29
ESP 81
Fuel reserve 29, 301
Gearshift 29
High beam 29
Maintenance service indicator 286
Manual gearshift 301
PASSENGER AIRBAG OFF 303
SBC 84
Seat belt 29, 302
SRS 29, 63, 302
Turn signal 29Language
Multifunction display 130
License plate illumination 347
Light
Sensor 328
Lighting
Automatic headlamp mode 106
Combination switch 109
Daytime running lamp mode 107
Exterior lamp switch 105
Front fog lamps 108
High beams 109
Instruments 113
Interior 111
Locator lighting 108
Low beam 105
Manual headlamp mode 106
Night security illumination 108
Parking lamps 105
Rear fog lamp 109
Settings (control system) 130
Standing lamps 105Limiting the gear range 170
Limp Home Mode 177
Loading terminology 278
Loading the vehicle 256
Location
Audio system 143
Compact guide (Canada only) 341
Telephone 201
Locator lighting 108, 132
Locking 56
Automatic while driving 103
Centrally from inside 103
Fuel filler flap 240
Global, SmartKey 98
Loss of
Keys 100
Service and Warranty Information
Booklet 365
Low and high beam lamp 347
Page 404 of 417

403 Index
Messages
ABS 306
ACL malfunction 308
Airbrake 318
Battery (vehicle) 310
Brake pads 317
Bulbs 323
Coolant 320
Coolant level 319
Differential 322
Doors 318
Engine oil 330
ESP 307
Fuel system 329
Hood 318
Parking brake 316
Reserve fuel 339
SBC brake system 312
Seat belt 318
SmartKey 339
Storage compartment under the
armrest 339
TeleAid 309
Tire 331
Trunk lid 318
Washer fluid 339Miles/kilometers in speedometer 129
Mirrors 43, 179
Auto-dimming for interior rear view
mirror 179
Exterior rear view mirror 43
Interior rear view mirror 43
MON 240, 387
Mph or km/h in speedometer 129
Multifunction display 117, 387
Left 29
Right 29
Selecting language 130
Standard display 117
Multifunction steering wheel 30, 118,
387
Buttons 118
N
Night security illumination 108
Setting 132
Normal occupant weight 279O
Occupant distribution 279
Occupant safety
Children and airbags 64
Octane number 388
Oil see Engine oil
One-touch gearshifting 168
Canceling gear range limit 169
Downshifting 168
Upshifting 169
Opening
Door from the inside 100
Door from the outside 100
Driver’s door in an emergency 343
Hood 243
Trunk 99
Trunk from the inside 101
Trunk in an emergency 342
Vehicle in an emergency 342
Windows 193, 194
Windows with SmartKey 195
With the key 38