Volume
▷ "Speed volume": speed-dependent volume control.
▷ "PDC": volume of the PDC signal compared to the entertainment sound output.
▷ "Gong": volume of the signal, e. g., the safety belt reminder, compared to the entertainment sound output.
▷ "Microphone": volume of the microphone during a phone call.
▷ "Loudspeak.": volume of the loudspeakers during a phone call.
The following volumes are only stored for the respective paired telephone: "Microphone", "Loudspeak.".
See also:
Checking the pressure
Only check the tire inflation pressure when the
tires are cold. This means after driving no more
than 1.25 miles/2 km or when the vehicle has
been parked for at least 2 hours. When the tires
a ...
For the 530i, 535i, 550i, 525d,
530d and 535d: check oil level
The concept
The oil level is monitored electronically and displayed
on the Control Display.
Requirements
▷ The engine must be running and warm after
the vehicle has been driven for at lea ...
For better control
The indicator lamp
flashes: DTC controls
the drive forces and brake forces.
The indicator lamp lights up: DSC and
DTC has failed.
DTC activated:
The indicator lamp
lights up and TRACTION ...