Instruments and controls89Low fuelY illuminates yellow.
When the engine is started, Y
illuminates briefly. If it does not
illuminate, seek the assistance of a
workshop.
Illuminates during driving when fuel
level in tank is too low. Refuel
immediately 3 144.
Never run the tank dry. Erratic fuel
supply can cause catalytic converter
to overheat 3 128.
Diesel engines: if the tank has been
run dry, bleed the fuel system 3 159.
Fuel tank capacity 3 206.
Catalytic converter 3 128.
Drain fuel filter U illuminates yellow.
Illuminates when water level in diesel fuel filter exceeds a specified level.
Residual water in the diesel fuel filter
must be drained 3 158. Seek the
assistance of a workshop as soon as
possible.Immobiliser
d illuminates red.
When the engine is started, d
illuminates briefly. If it does not
illuminate, seek the assistance of a workshop.
Illuminates to indicate a fault in the
immobiliser system. The engine
cannot be started.
Electronic immobiliser 3 26.
Reduced engine power
# illuminates yellow.
Illuminates in conjunction with control
indicator g, the vehicle needs a
service. Move out of the flow of traffic as quickly as possible without
impeding other vehicles, stop the
engine and restart after 10 seconds.
The engine power is limited. Consult
a workshop.
Apply footbrake - illuminates yellow.Brake pedal needs to be depressed
to release the electrical parking brake
3 136.
Clutch pedal needs to be depressed
to restart the engine.
Stop-start system 3 124.
High beam C illuminates blue.
Illuminated when high beam is on and during headlight flash 3 106.
Automatic headlight
levelling system
q illuminates yellow
Illuminates during driving to indicate a fault that requires immediate
attention. Seek the assistance of a
workshop as soon as possible.
Automatic headlight range
adjustment 3 106.
Fog light > illuminates green.
144Driving and operatingCaution
Certain additives in petrol could, in
combination with ethanol, cause
reduced driveability. For this
reason, refuel with a full tank of
petrol every 6000 miles. Use up
the majority of this before
refuelling the car again.
Fuel for diesel engines
Only use diesel fuel that complies
with EN 590.
In countries outside the European
Union use Euro-Diesel fuel with a
sulphur concentration below 50 ppm.
Caution
Use of fuel that does not comply
with EN 590 or similar can lead to engine power loss, increased
wear or engine damage and loss
of warranty.
Do not use marine diesel oils, heating
oils, Aquazole and similar diesel-
water emulsions. Diesel fuels must
not be diluted with fuels for petrol
engines.
Refuelling9 Danger
Before refuelling, switch off engine
and any external heaters with
combustion chambers. Switch off
any mobile phones.
Follow the operating and safety
instructions of the filling station
when refuelling.
9 Danger
Fuel is flammable and explosive.
No smoking. No naked flames or
sparks.
If you can smell fuel in your
vehicle, have the cause of this
remedied immediately by a
workshop.
Caution
In case of misfuelling, do not
switch on ignition.
Fuel filler flap is located at left rear
side of vehicle.
The fuel filler flap can only be opened
if the vehicle is unlocked 3 20.
Release the fuel filler flap by pushing the flap.
To unlock fuel filler cap: turn it
anticlockwise. If hissing occurs, wait
until it stops before completely
unscrewing the cap.