2004 MERCEDES-BENZ S430 open gas tank

269 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. 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).

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!


270 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 ? malfunc-
tion indicator lamp to illuminate.
For more information, see the “Practi-
cal hints” section (
page 306).
iOpening the hood, see (
page 272).


416 IndexFour wheel electronic traction system
(4MATIC)
with ESP 82
4MATIC 82
Front airbags 63
Front lamps
Messages in display 330–333
Replacing bulbs 353, 355
Switching on 124
Front seat head restraints
Installing 109
Power seat 109
Removing 109
FSS (Flexible Service System) 294, 403
Fuel 270
Fuel reserve warning lamp 308
Premium unleaded gasoline 270
Fuel consumption statistics
After start 148
Since last reset 149Fuel filler flap 269
Locking 269
Opening 351
Unlocking 269
Fuel tank
Filler flap 269
Fuels, coolants, lubricants etc. 391
Functions (control system) 136, 138
Resetting 152
Fuse box 374, 375
Fuse chart 345
Fuses 374
Auxiliary fuse box in trunk 374
Fuse box in engine compartment 375
Fuse box in passenger
compartment 374
Fuse boxes in the engine
compartment 376
Fuse chart 345
Fuse extractor 345
Spare fuses 345G
Garage door opener 250
Erasing in remote control 255
Integrated remote control 252
Rolling code programming 253
Gasoline see Fuel 270
Gear range 403
Automatic transmission 166
Limiting 166
Shifting into optimal 165
Gear range limit
Canceling 165
Gear selector lever
Cleaning 301
Position 167
Glasses
Storage compartment in front of
armrest 234
Global
Locking 89
Unlocking 89