2012 BMW 640 review
See also:
Instrument lighting
You can adjust the brightness of the instrument lighting only when the parking
lamps or the low beams are switched on.
1. Push button 1in the turn signal/high beam lever up or down repeated ...
What to do if...
Only a black screen is visible.
Switch on the system.
There are no options available on the screen.
Replace remote control batteries.
Radio stations or TV channels are grayed out
and c ...
Configuring the devices
Additional functions can be activated or deactivated
for paired and connected devices.
1. "Telephone"
2. "Bluetooth® (phone)"
3. Highlight the device to be configured.
4. Ope ...
