If and when
Frequently asked questionsWarning and indicator lamps
The warning and indicator lamps indicate various warnings , faults or certain
functions. Some warning and indicator lamps light up when the ignition is switched
on and should go out once the engine is running or the vehicle is in motion.
Depending on the vehicle equipment level, additio ...
Physical basics
The four known physical states of water also apply to air
conditioning refrigerants.
1 -
Gas (invisible)
2 -
Vapour
3 -
Liquid
4&nbs ...
Safety measures when working on vehicles with a Start/Stop system
Observe the following when working on vehicles with a
Start/Stop system:
WARNING
Risk of injury due to automatic engine starting in
vehicles with a Start/Stop system.
...