Page 313 of 521

312 OperationAt the gas stationRefueling
The fuel filler flap is located on the
right-hand side of the vehicle towards the
rear. Locking/unlocking the vehicle with
the remote control automatically
locks/unlocks the fuel filler flap.
Turn the engine off
by turning the SmartKey to
position0.
by pressing the KEYLESS-GO*
start/stop button. Open the driv-
er’s door (with the driver’s door
open, starter switch is now in
position0, same as SmartKey re-
moved from starter switch).
Remove the SmartKey from the starter
switch.
Open the fuel filler flap by pushing at
the point indicated by the arrow.
The fuel filler flap springs open.
Turn the fuel cap to the left and hold on
to it until possible pressure is released.
Take off the cap and set it in the recess
on the fuel filler flap.
To prevent fuel vapors from escaping
into open air, fully insert filler nozzle
unit.
Only fill your tank until the filler nozzle
unit cuts out – do not top up or over-
fill.
Replace fuel cap by turning it clockwise
until it audibly engages.
Close the fuel filler flap.
Warning!
G
Gasoline is highly flammable and poisonous.
It burns violently and can cause serious
injury. Whenever you are around gasoline,
avoid inhaling fumes and skin contact, extin-
guish all smoking materials. Never allow
sparks, flame or smoking materials near
gasoline!
Warning!
G
Overfilling of the fuel tank may create pres-
sure in the system which could cause a gas
discharge. This could cause the gasoline to
spray back out when removing the fuel
pump nozzle, which could cause personal in-
jury.
Page 501 of 521

500 IndexCoolant
Anticorrosion/antifreeze mixing ratio
and quantity 489
Capacities 483
Checking coolant level 321
Messages in display 400, 401, 402
Temperature 311
Temperature indicator 152
Warning lamp 376
Cruise control 239, 492
Message in display 386
Cup holders 274
Cleaning 367
Curb weight 350
Customer Assistance Center see CAC
D
Date display, setting 171, 172
Daytime running lamp mode 144
Setting 172, 173
Deep water see Standing water
Defogging windshield 209, 224
Defrosting, Front 209, 223
Defrosting, Rear 200
Delayed shut-off
Exterior lamps 174
Interior lighting 175Department of Transportation see DOT
Diesel see Fuel
Difficulties
While driving 58
With starting 51
Digital clock see Clock
Digital speedometer 161
Dimensions, vehicle 480
Direction of rotation (tires) 327
Displays
Digital speedometer 161
Distronic* 245
Maintenance service indicator 358
Messages in display 395
Multifunction display 155
Outside temperature 155, 169
Symbol messages 395
Text messages 385
Vehicle status message memory 165
Vehicle system settings, Control
system 155
Distance to empty (Range), Trip
computer 180Distronic* 243, 492
Activating/deactivating 248
Cleaning system sensor 366
Control system 163
Distance warning function 252
Driving hints 253
Menu 247
Messages in display 386
Sensor cover 366
Warning and indicator lamps 246
Door
Entry lamps 150
Locking/unlocking, SmartKey 34,
108
Locking/unlocking, SmartKey with
KEYLESS-GO* 35, 114
Message in display 403
Opening from inside/outside 119
Remote door unlock (Tele Aid) 289
Unlocking, Mechanical key 424
Door control panel 32
Door handle 32
DOT 351, 492
Drinking and driving 301
Page 502 of 521

501 Index
Drive-Dynamic seat* with multicontour
features 133
Massage function 134
Driving
Abroad 309
Hydroplaning 305
In winter 307
Instructions 47, 301
Problems 58
Safety systems 91
Through standing water 308
With Distronic* 253
Driving safety systems
4MATIC
ABS 91
BAS 93
Electrohydraulic brake system 96
ESP
®
93, 492
E
Easy-entry/exit feature 43, 177
Electrical fuses see Fuses
Electrical system, Technical data 479Electrohydraulic brake system 96, 492
Activating/deactivating 97
Driving hints 99
Messages in display 397, 398
Self-check 98
Warning lamp 96
Electronic Stability Program see
ESP
®
93, 492
Emergency calls
Tele Aid calls 284
Emergency operation (Limp Home
Mode) 196
Emergency operations
Fuel filler flap 425
Gear selector lever, Unlocking 426
Locking/unlocking the vehicle 424
Remote door unlock 289
Tilt/sliding sunroof*, Manual
operation 427
Emergency tensioning device see ETDEmergency, In case of
Battery, Jump starting 456
First aid kit 419
Flat tire, changing 440
Fuses
Hazard warning flasher 147
Instrument cluster, Indicator
lamps 372, 373, 374, 375, 376,
377, 378, 380
Roadside Assistance 12
Towing the vehicle 458
Emission control 310
Emission control information label 468
Emission control system warranties 10
Emission control vacuum line routing dia-
gram label 468
Page 506 of 521

505 Index
Instrument lighting see Instrument cluster,
Illumination brightness
Instrument panel see Instrument cluster
Instruments and controls see Cockpit
Interior lighting
Delayed shut-off 175
Interior rear view mirror 45
Auto-dimming mirrors 197
Interior storage spaces see Storage com-
partments
J
Jack 422
Jump starting 456K
Key, Mechanical 424
Key, SmartKey
Battery check lamp 106
Changing batteries 429
Factory setting 108
Locking/unlocking 34
Locking/unlocking, Global
setting 108
Locking/unlocking, Selective
setting 109
Loss of 111
Messages in display 408
Opening and closing the power
tilt/sliding sunroof* 234
Opening and closing the
windows 234
Positions in starter switch 36
Remote control 106
Starting the engine 50
Turning off engine 61Key, SmartKey with KEYLESS-GO*
Battery check lamp 111
Changing batteries 429, 430
Factory setting 114
Locking, Tailgate 115
Locking/unlocking 35
Locking/unlocking, Selective
setting 115
Loss of 118
Messages in display 407
Opening and closing the power
tilt/sliding sunroof* 234
Opening and closing the
windows 234
Starting the engine 51
Turning off engine 61
Unlocking, Tailgate 117
KEYLESS-GO* 493
KEYLESS-GO* see Key, SmartKey with
KEYLESS-GO*
Kickdown 187, 493
Kilopascal 351