Replacing the battery
The remote control for Comfort Access contains a battery that will need to be replaced from time to time.
1. Take the integrated key out of the remote control.
2. Remove the cover.

Remove the cover
3. Insert a new battery of the same type with the positive side facing upwards.
4. Press the cover closed.
Return used battery to a
recycling collection
point or to your service center.
See also:
Switching on/off manually
Switching on/off manually
Press the button.
▷ On: the LED lights up.
▷ Off: the LED goes out. ...
Switching on automatically
Select transmission position R with the engine
running.
The Top View and PDC images are displayed if
the system is switched on via iDrive. ...
Adjusting the volume
Turn the knob during an announcement.
The volume remains constant even if the
volume of other audio sources is changed.
The volume is stored for the remote control
currently in use.
Not ...
