Emission control systemRead and observe
on page 33 first.
lights up – there is a fault in the emission control system. The system
makes it possible to drive on in emergency mode - there may be a noticeable
reduction in engine performance.
▶ You can drive on, exercising appropriate caution. Seek assistance from a spe-
cialist garage immediately.
Preheating unit (diesel)
Read and observe
on page 33 first.
flashes – there is a fault in the engine management system. The system
makes possible operation emergency mode - there may be a noticeable reduc-
tion in engine performance.
There is a fault in the glow plug system if the warning light does not come
on or illuminates continuously.
▶ You can drive on, exercising appropriate caution. Seek assistance from a spe-
cialist garage immediately.
EPC warning light (petrol)
Read and observe
on page 33 first.
lights up – there is a fault in the engine management system. The system
makes it possible to drive on in emergency mode - there may be a noticeable
reduction in engine performance.
▶ You can drive on, exercising appropriate caution. Seek assistance from a spe-
cialist garage immediately.
Safety systems
Read and observe
on page 33 first.
System fault
lights up - there is a fault in the airbag system.
Error: AirbagAIRBAG ERROR▶
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.AIRBAG/ BELT TENSIONER OFF
ProActive passenger protection
illuminates and the following message is shown in the information cluster
display.
Proactive passenger protection not available.PROACTIVE PASSENGER PROTECT NOT AVAIL
or
Proactive passenger protection: function restricted.LIMITED PROACTIVE PASSENGER PROTECT
The seat belt for the driver and front passenger needs to be replaced.
▶ Seek help from a specialist garage.
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 33 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
pressure » page 261 .
35Instruments and warning lights
