open gas tank MERCEDES-BENZ CLS550 2007 W219 Owner's Manual

284 OperationAt the gas station
Open fuel filler flap1 by pushing at
the point indicated by the arrow.
The fuel filler flap springs open.

Turn fuel cap2 counterclockwise and
hold on to it until possible pressure is
released.

Take off fuel cap2 and place it into
holder3 located on the inside of 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 off or over-
fill.

Replace fuel cap by turning it clockwise
until it audibly engages.

Close the fuel filler flap.Warning!
G
Overfilling of the fuel tank may create pres-
sure in the system which could cause a gas-
oline fuel discharge. This could cause the
gasoline fuel to spray back out when remov-
ing 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
Leaving the engine running and the fuel cap
open can cause the yellow fuel tank reserve
warning lamp to flash and the malfunction indi-
cator lampú(USA only) or the malfunction
indicator lamp±(Canada only) to illuminate.
See also “Practical hints” section (
page 345).
i
Only 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.
For more information on gasoline, see the Facto-
ry Approved Service Products pamphlet.


463 Index
Flexible Service System see FSS PLUS
Floormats 253
Fluids
Automatic transmission fluid 449
Brake fluid 450
Capacities 449
Engine coolant 450
Engine oil 449
Power steering fluid 450
Windshield washer and headlamp
cleaning system 450
Fog lamp, rear 131
Fog lamps 131
Messages in display 380, 381, 382,
383, 384
Fog lamps, front
Corner-illuminating* 132
Switching on 131
Front air bags 69
Front lamps see Headlamps
Front passenger front air bag
Messages in display 353
Front passenger front air bag off indicator
lamp 70, 75Front seat head restraints see Head re-
straints
FSS PLUS (Canada vehicles) 330
Fuel
Additives 453
Capacities, Fuel tank 450
Filler flap and cap 283
Filling the tank 283
Fuel reserve warning lamp 348
Premium unleaded gasoline 284
Requirements
Gasoline additives 453
Premium unleaded gasoline 452
Fuel consumption statistics
Since last reset 167
Since start 167
Fuel filler flap 283
Locking/unlocking 283
Opening 283
Fuel tank
Capacity 283
Filler flap 283
Fuels, coolants, lubricants etc. 449
Fuse box in trunk 429Fuses 428
Aids for replacing fuses 428
Fuse box (main) in passenger
compartment 429
Fuse box in trunk 429
Fuse chart 428
Fuse extractor 428
Replacing 428
Spare fuses 428
G
Garage door opener 263
Gasoline see Fuel
GAWR 323
Gear range
Automatic transmission 176
Limiting 176
Shifting into optimal 179, 181
Gear selector lever 171
Cleaning 339
Gearshift pattern 171
Lock 51
Position 172, 173
Shifting procedure 172
Unlocking in an emergency 398