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 the microphone to mute
When a call is active, the microphone can be
muted.
1. "Telephone".
2. "Active calls".
3. "Microphone mute"
A microphone that has been switched to mute
is automa ...
Advanced BMW EfficientDynamics technology puts the new BMW 1-Series in a
class of its own
Back in 2007, the BMW 1-Series set a new global benchmark, with a unique
range of technologies to reduce fuel consumption and emissions being included as
standard. Today, the new BMW 1-Series exte ...
The concept
HDC is a downhill driving assistant that automatically
controls vehicle speed on steep downhill
gradients. Without the brakes being applied,
the vehicle moves at slightly more than twice
walki ...
