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 automatically reactivated:
▷ When a new connection is established.
▷ When switching between call parties.
See also:
Oil types
Note
No oil additives
Oil additives may lead to engine damage.
Approved oil types
Your service center can advise you on which engine
oils have been approved by the manufacturer
of your vehicl ...
BMW Assist or ConnectedDrive
...
Interior
The 128i's interior design is fairly traditional, with more upright shapes
than sweeping contours. Dual-zone climate controls sit below the center air
vents and optional navigation system, with BM ...