247 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 automatically locks/unlocks
the fuel filler flap.
1Fuel filler flap
2Fuel filler cap
3Recess
Remove the SmartKey from the starter
switch.
Open the fuel filler flap 1 by pushing
at the point indicated by arrow.
The fuel filler flap opens.
Turn fuel filler cap2 counterclock-
wise and hold on to it until possible
pressure is released.
Take off cap and set it in the recess3
on the fuel filler flap.
To prevent fuel vapors from escaping
into open air, fully insert filler nozzle
unit.
Only use premium unleaded gasoline
with a minimum Posted Octane Rating
of 91 (average of 96 RON/86 MON).
Only fill your tank until the filler nozzle
unit cuts out – do not top off or
overfill.
Warning!
G
Gasoline is highly flammable and poisonous.
It burns violently and can cause serious
personal injury.
Never allow sparks, flame or smoking
materials near gasoline!
Turn off the engine before refueling.
Whenever you are around gasoline, avoid
inhaling fumes and skin contact, extinguish
all smoking materials.
Direct skin contact with fuels and the inha-
lation of fuel vapors are damaging to your
health.
i
In case that the central locking system does
not release the fuel filler flap, or the opening
mechanism is clamping, notify Roadside Assis-
tance or an authorized Mercedes-Benz Center.
i
Information on gasoline quality can normal-
ly be found on the fuel pump. Please contact gas
station personnel in case labels on the pump
cannot be found.
248 OperationAt the gas station
Replace fuel filler cap by turning it
clockwise until it audibly engages.
Close the fuel filler flap until you hear
the latch close shut.
Check regularly and before a long trip
1Coolant
2Engine oil
3Brake fluid
Warning!
G
Overfilling of the fuel tank may create
pressure in the system which could cause a
gas discharge. This could cause the gas to
spray back out when removing the fuel
pump nozzle, which could cause personal
injury. i
Make sure to close the fuel filler flap before
locking your vehicle as the flap locking pin pre-
vents closing after you have locked the vehicle.
i
For more information on gasoline, see “Pre-
mium unleaded gasoline” (
page 396), see “Fu-
el requirements” (
page 397), or contact an
authorized Mercedes-Benz Center, or visit
www.mbusa.com (USA only).
Leaving the engine running and the fuel filler cap
open can cause theú malfunction indicator
lamp (USA only) or the± malfunction indica-
tor lamp (Canada only) to illuminate.
For more information, see “Practical hints”
(
page 309).
i
Opening the hood, see (
page 250).
415 Index
Fuel 247
Additives 397
Capacity, Fuel tank 394
Consumption statistics 139, 140
Filler flap 247
Filling the tank 247
Fuel reserve warning lamp 29, 311
Gauge 29
Premium unleaded gasoline 247,
396
Requirements, Octane rating 394,
397
Fuel filler cap
Messages in the multifunction
display 309, 345
Fuel filler flap
Locking/unlocking 247
Fuel reserve
Message in the multifunction
display 345
Fuel reserve warning lamp 29
Fuel system
Message in the multifunction
display 344
Fuel tankCapacity 394
Filler flap 247
Fuels, coolants, lubricants etc. 393
Fuses 376
G
Garage door opener 221
Gasoline see Fuel
GAWR 287
Gear range
Automatic transmission 174
Canceling limit 176
Limiting 174
Shifting into optimal 176, 178
Gear selector lever 32, 169
Gearshift pattern 169
Lock 48, 50, 169, 406
Position 170, 171
Position indicator 170
Shifting procedure 170
Gear selector lever one-touch gearshiftingAutomatic transmission 175
Gearshift
Indicator lamp 29
Program, Manual 175, 178
Global locking/unlocking see Key
Good visibility 181
GPS 404
Gross Axle Weight Rating see GAWR
Gross Vehicle Weight Rating see GVWR
Gross Vehicle Weight see GVW
GVW 287
GVWR 287
H
Hands-free microphone 33
Hazard warning flasher 111
Headlamp switch-off delay see Delayed
switch-off, exterior lamps
Headlamps
Automatic headlamp mode 107
Cleaning lenses 300
Cleaning system 181, 257, 401