fuel cap release MERCEDES-BENZ SLK350 2006 R171 Owner's Manual

305 Operation
At the gas station

Remove the SmartKey from the starter
switch.

Open fuel filler flap by pushing at point
indicated by arrow1.
The fuel filler flap springs open.

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

Take off fuel filler cap and set it in di-
rection of arrow2 in the recess on the
inside of 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.

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

Close the fuel filler flap.
Check regularly and before a long tripEngine compartment (SLK 350, example)1Windshield washer system and head-
lamp cleaning system* reservoir
2Brake fluid reservoir
3Coolant expansion tank
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.iLeaving the engine running and the fuel
cap open can cause the yellow fuel
tank reserve warning lamp to flash and
the ?malfunction indicator lamp
(USA only) or the ±malfunction in-
dicator lamp (Canada only) to illumi-
nate.
For more information, see “Practical
hints” (
page 364).
iFor opening the hood, see “Hood”
(page 307).

364 Practical hintsWhat to do if …Problem
Possible cause/consequence
Suggested solution
?
±
(USA only)
(Canada only)
The yellow engine
malfunction indicator
lamp comes on while
driving.
There is a malfunction in:

the fuel management system


the ignition system


the emission control system


systems which affect emissions
Such malfunctions may result in ex-
cessive emissions values and may
switch the engine to its limp-home
(emergency operation) mode.

Have the vehicle checked as soon as possible
by an authorized Mercedes-Benz Center.
An on-board diagnostic connector is used by
the service station to link the vehicle to the
shop diagnostics system. It allows the accu-
rate identification of system malfunctions
through the readout of diagnostic trouble
cod es . It is l oc ate d i n the f ront l ef t a rea of the
footwell near the hood release.
Your fuel tank is empty.

After refueling start, turn off and restart the
engine three or four times in succession.
The limp-home mode is canceled. You do not
need to have your vehicle checked.
Additionally you see
the message
Check
gas cap
See Operator’s
Manual
in the multi-
function display.
A loss of pressure has been detect-
ed in the fuel system. The fuel cap
may not be closed properly or the
fuel system may be leaking.

Check the fuel cap (
page 304).
If it is not closed properly:

Close the fuel cap.
If it is closed properly:

Have the fuel system checked by an autho-
rized Mercedes-Benz Center.

474 IndexR
Radio
Operation (Audio system) 209
Operation (Control system) 129
Satellite* (USA only) 130
Radio transmitters, control and
operation 301
Reading lamps 119
Rear view mirrors see Mirrors
Rear window defroster 177
Recommended inflation pressure 345
Recovery services for stolen vehicle
(Tele Aid) 280
Refrigerant (Air conditioning) 451
Refueling 304
Regular checks 305
Remote control see SmartKey
Remote door unlock with Tele Aid 280
Reporting, safety defects 18
Research Octane Number see RON
Reset button (Instrument cluster) 25
Residual engine heat utilization see RESTREST 461
Automatic climate control* 202
Climate control 188
Restraint systems 461
Retractable hardtop 252, 461
Locking after raising/lowering 255
Opening and closing 252
Operating manually 397
Problems when operating 255
Summer opening/convenience
closing* 257
Wind screen 259
Rims 345, 439
Roadside Assistance 12, 277
Roll bar 462
RON 304, 462
Roof rack 265
Rubber parts, cleaning 359
Run Flat Indicator* 329S
Safety belts see Seat belts
Safety defects, reporting 18
Safety, occupant 64
Satellite radio* (USA only) 130, 214
Seat belts 71
Cleaning 360
Fastening 47
Force limiter 74
Proper use of 49, 73
Release button 49
Safety guidelines 68
Warning lamp 366
Seating capacity 322
Seats 104
Adjusting 38
Easy-entry/exit feature* 43
Head restraint height 41
Heating* 104
Power seats* 40
Selective setting see SmartKey
Selector lever* lock 51, 462