342 Practical hintsWhat to do if …Problem
Possible cause
Suggested solution
ú
(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 possi-
ble 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
accurate identification of system
malfunctions through the readout of
diagnostic trouble codes. It is located in the
front left area of the footwell next to the
parking brake pedal.
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 leaky.
Check the fuel cap (
page 288).
If it is not closed properly:
Close the fuel cap.
If it is closed properly:
Have the fuel system checked by an
authorized Mercedes-Benz Center.
Your fuel tank is empty.
After refuelling 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.
460 IndexRange (distance to empty)Calling up 152
Reading lamp 29
Rear bench seat Foldable 250
Rear fog lamp 385 Bulb 385
Switching on 113
Rear lamp bulbs Replacing 390
Rear lamps Messages in display 366–370
Rear lamps see Tail lamps
Rear passenger compartment Adjustable air vents 194
Rear passenger compartment, adjustable air ventsClimate control 180
Rear seat head restraints 103 Adjusting 103
Adjusting tilt 105
Folding back 104
Installing 105
Placing upright 105
Removing 105
Seats 105 Rear seats
Adjusting head restraint height 103
Head restraints 103
Rear view mirrors see Mirrors
Rear window defroster 170 Activating 170
Deactivating 170
Recommended tire inflation pressure 325
Reconnecting Vehicle battery 403
Refilling Coolant 296
Headlamp cleaning system* 299
Refrigerant Air conditioner 428
Refuelling 288
Regular checks 290
Reinstalling vehicle battery 402
Remote control SmartKey 90
Remote door unlock With Tele Aid* 268 Removing
Spare wheel 375
Vehicle battery 402
Wheel 396
Wiper blades 393
Replacing Backup lamp bulbs 390
Batteries (SmartKey) 382, 383
Brake lamp bulbs 390
Bulbs 384
Front lamp bulbs 385, 386
Front turn signal bulbs 388, 389
High beam bulbs (xenon-type* headlamps) 389
License plate lamp bulbs 392
Low beam bulbs 387
Parking lamp bulbs 388, 390
Rear fog lamp bulb 390
Rear lamp bulbs 385, 390
Rear turn signal bulbs 390
Side marker lamp bulbs 390, 391
Standing lamp bulbs 388, 390
Wiper blades 393
Reset button in the instrument cluster 134, 135
