Rear fog lightFirst read and observe the introductory information and safety warn-
ings
on page 15.
The warning light comes on when the rear fog light is switched on.
Further information » page 60, Rear fog light .
Exhaust inspection system
First read and observe the introductory information and safety warn-
ings
on page 15.
If the warning light
lights up, there is a fault in the exhaust inspection system.
The system allows the vehicle to run in emergency mode.
Seek assistance from a specialist garage immediately.
Glow plug system (diesel engine)
First read and observe the introductory information and safety warn-ings
on page 15.
The warning light
comes on after the ignition has been switched on. Once the
light has gone out, the engine can be started immediately.
There is a fault in the glow plug system if the warning light
does not come on
at all or lights up continuously .
If the warning light
begins to flash while driving, a fault exists in the engine
control. The system allows the vehicle to run in emergency mode.
Seek assistance from a specialist garage immediately.
Engine performance check (petrol engine)
First read and observe the introductory information and safety warn-ings
on page 15.
If the warning light
lights up, there is a fault in the engine control. The system
allows the vehicle to run in emergency mode.
Seek assistance from a specialist garage immediately.
Security Systems
First read and observe the introductory information and safety warn-
ings
on page 15.
Fault with airbag system
When the warning light lights up and the following message appears in the in-
strument cluster display, there is a fault with the airbag system.
Error: airbag
AIRBAG ERROR
The functionality of the airbag system is monitored automatically even if one of
the airbags is switched off.
One of the airbags or a belt tensioner has been disabled by the diagnostic tool
› The warning light
lights up for approx. 4 seconds after switching on the igni-
tion and then flashes again for approx. 12 seconds.
› The following message is shown in the information cluster display.
Airbag/ belt tensioner deactivated.
AIRBAG/ BELT TENSIONER OFF
The front passenger airbag has been disabled with the key switch › The warning light
comes on for about 4 seconds after the ignition has been
switched on.
› The warning light
in the display
in the middle of the dash
panel lights up after switching on the ignition » page 191.
ProActive passenger protection When the warning light
lights up and the following message appears in the in-
strument cluster display, there is a fault with the airbag system. Seek assistance
from a specialist garage immediately.
Proactive passenger protection not available.PROACTIVE PASSENGER PROTECT NOT AVAIL
or Proactive passenger protection: funct. restricted.
LIMITED PROACTIVE PASSENGER PROTECT
19Instruments and warning lights
