open gas tank MERCEDES-BENZ S500 2005 W220 Owner's Manual

283 Operation
At the gas station
At the gas station
RefuelingThe 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 (
page 35).
Open the driver’s door (with the
driver’s door open, starter switch is now in position0, same as
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 over-
fill.
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!


284 OperationAt 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.
Check regularly and before a long trip
1Windshield washer and headlamp
cleaning system*
2Coolant level
3Brake fluid
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 yellow engine
malfunction indicator lamp ?
(USA only),
±
(Canada only)
to illuminate.
For more information, see the “Practi-
cal hints” section (
page 341).
iOpening the hood, see (
page 286).


452 IndexExterior rear view mirror
Auto-dimming on the driver’s
side 186
Exterior rear view mirrors
Adjusting 41
Folding electrically 188
Parking position for 171
F
Fahrenheit (°F)
Setting temperature units 163
Fastening the seat belts 43
Fine adjustment
Cruise control 216
Distronic* 223
First aid kit 379
Flat tire 398
Lowering the vehicle 402
Mounting the spare wheel 398
Preparing the vehicle 398
Flexible Service System (FSS) 328
Flexible Service System see FSS
Fog lamp, rear 134, 390
Replacing bulb 395Fog lamps
Replacing bulbs 390
Fog lamps, front
Messages in display 366
Switching on 134
Folding electrically
Exterior rear view mirrors 188
Four wheel electronic traction system
(4MATIC)
with ESP 85
4MATIC 85
Front air bags 65
Front lamps
Messages in display 366–369
Replacing bulbs 390, 392
Switching on 131
Front passenger front air bag off indicator
lamp 346
Front seat head restraints
Installing 116
Power seat 116
Removing 116
FSS (Flexible Service System) 328
FSS (Flexible Service System) (Canada
vehicles) 439Fuel 284
Fuel reserve warning lamp 341
Premium unleaded gasoline 284
Reserve warning lamp 25
Fuel consumption statistics
After start 157
Since last reset 158
Fuel filler flap 283
Locking 283
Opening 385
Unlocking 283
Fuel tank
Filler flap 283
Fuels, coolants, lubricants etc. 429
Functions (control system) 145, 147
Resetting 161
Fuse box 412, 413
Fuse chart 380
Fuses 411
Auxiliary fuse box in trunk 412
Fuse box in engine compartment 413
Fuse box in passenger
compartment 412
Fuse chart 380
Fuse extractor 380
Spare fuses 380