Page 278 of 440

278 OperationAt the gas station
At 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 SmartKey or the SmartKey with
KEYLESS-GO* automatically locks/un-
locks the fuel filler flap.
Turn the engine off
by turning the SmartKey to
position0. Remove the SmartKey
from the starter switch.
by pressing the KEYLESS-GO*
start/stop button. Open the driv-
er’s door (with driver’s door open,
starter switch is now in position0,
same as with SmartKey removed
from 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 overfill.
Warning!
G
Gasoline is highly flammable and poisonous.
It burns violently and can cause serious inju-
ry. Whenever you are around gasoline, avoid
inhaling fumes and skin contact, extinguish
all smoking materials. Never allow sparks,
flame or smoking materials near gasoline!
Failure to remove the fuel cap slowly could
result in personal injury.
Page 279 of 440
279 Operation
At the gas station
Replace the fuel cap by turning it to the
right.
You will hear when the fuel cap is tight-
ened.
Close the fuel filler flap.Warning!
G
Overfilling of the fuel tank may create pres-
sure in the system which could cause a gas
discharge. This could cause the gas to spray
back out when removing the fuel pump noz-
zle, which could cause personal injury.
iOnly use premium unleaded gasoline
with a minimum Posted Octane Rating
of 91 (average of 96 RON / 86 MON).
Information on gasoline quality can
normally be found on the fuel pump.
More information on gasoline can be
found in the Factory Approved Service
Products pamphlet.
iLeaving the engine running and the fuel
cap open can cause the ? lamp to
illuminate.
More information can be found in the
“Practical hints” section (
page 308).
Page 413 of 440

413 Index
F
Fahrenheit
Setting temperature units 142
Fastening the seat belts 40
Fine adjustment
Cruise control 220
Distronic* 227
First aid kit 337
Flat tire 358
Lowering the vehicle 362
Minispare wheel 340
Mounting the Minispare wheel 358
Preparing the vehicle 358
Flexible Service System (FSS) 296, 399
Floormates*
Installing 249
Removing 249
Floormats* 249
Fog lamp, rear 122, 351
Fog lamps
Replacing bulbs 351
Fog lamps, front
Messages in display 329
Replacing bulbs 352
Switching on 122Front airbags 63
Front lamps
Messages in display 329–331
Replacing bulbs 351, 352
Switching on 119
Front seat head restraints
Installing 108
Power seat 108
Removing 108
Front seats
Heating* 114
Ventilation* 113
FSS (Flexible Service System) 296, 399
Fuel 279
Additives 391
Fuel reserve warning lamp 311
Gasoline additives 391
Premium unleaded
gasoline 279, 389, 391
Requirements 391
Reserve warning 23
Technical data 388
Fuel additives 391
Fuel consumption statistics
After start 152
Since last reset 153Fuel filler flap 278
Locking 278
Opening 347
Unlocking 278
Fuel requirements 391
Fuel reserve tank
Message in display 328
Fuel tank
Capacity 389
Filler flap 278
Fuels, coolants, lubricants etc.
Capacities 388
Functions (control system) 130, 133
Resetting 140
Fuse box 372, 373
Fuse chart 372
Fuse extractor 374
Fuses 372
Auxiliary fuse box in trunk 374
F us e box i n engi ne com p art me nt 3 73
Fuse box in
passenger compartment 372
Fuse chart 372
Fuse extractor 374
Spare fuses 374