Fuel reserveRead and observe
on page 31 first.
illuminates – the fuel level in the fuel tank is at the reserve level (approxi-
mately 9 litres).
An audible signal sounds as a warning. ▶ Please refuel » page 139.
Note
The text in the display goes out after refuelling and driving a short distance.
Airbag system
Read and observe
on page 31 first.
System fault
lights up - there is a fault in the airbag system.
Error: Airbag
▶
Seek help from a specialist garage.
The front passenger airbag has been disabled with the key switch
illuminates for around 4 seconds after the ignition has been switched on.
One of the airbags or a belt tensioner has been disabled by the diagnostic
tool
illuminates for around 4 seconds after the ignition is switched on and then
flashes for approximately 12 seconds.
Airbag / belt tensioner deactivated.WARNINGWhen a fault in the airbag system occurs, there is a risk of the system not
being triggered in the event of an accident. Therefore, this must be
checked immediately by a specialized garage.
Tyre pressure
Read and observe
on page 31 first.
Change of tyre pressure values
lights up - there was a pressure change in one of the tyres.
An audible signal sounds as a warning.
▶ Immediately reduce speed and avoid sudden steering and braking manoeu-
vres.
▶ Stop the vehicle, turn the ignition off and check the tyres and their inflation
pressures » page 151.
▶ Correct the tyre pressure, if necessary or replace the affected wheel
» page 155 or use the repair kit » page 159.
▶ Save the tyre pressure values in the system » page 123.
System fault
flashes for approximately 1 minute and remains lit – there may be a fault in
the tyre pressure monitoring system.
▶ Stop the vehicle, turn the ignition off and start the engine again.
If the warning light flashes again after the engine has started, there is a
system error.
▶ Continued driving is possible with appropriate caution. Seek assistance from
a specialist garage immediately.
Disconnecting the vehicle battery
If the vehicle's battery has been disconnected and reconnected, the indicator
light comes on after switching on the ignition.
The warning light should go out after driving a short distance.
If, after a short drive, the indicator light does not go out, there is a system er-
ror.
▶ Continued driving is possible with appropriate caution. Seek assistance from
a specialist garage immediately.
Other incidents
The following reasons can explain the warning light being illuminated.
▶ The vehicle is loaded on one side. Distribute the load evenly.
▶ The wheels of one axle are loaded more heavily (e.g. when towing a trailer or
when driving uphill or downhill).
▶ Snow chains are mounted.
▶ A wheel has been changed.
CAUTION
Under certain circumstances (e.g. sporty style of driving, wintry or unpaved
roads) the warning light can be delayed or does not light up at all.36Using the system
