Message when the system was not reset
The yellow warning
lamp lights up. A
message appears on the Control Display.
The system detected a wheel change but was not reset.
Warnings regarding the current tire inflation pressure are not reliable.
Check the tire inflation pressure and reset the system.
See also:
Visual warning
The approach of the vehicle to an object can be
shown on the Control Display.
When the distance to an object is small, a red bar
is shown in front of the vehicle, as it is in the PDC
display.
...
Activating HDC
Press the button; the LED above
the button
lights up. ...
Emissions
▷ The warning lamp
lights up:
Emissions are deteriorating. Have
the vehicle checked as soon as possible.
▷ The warning lamp flashes under certain circumstances:
This indicates that ...