Enabling operation in the rear
Only possible via the iDrive in the front.
1. "Settings"
2. "Allow rear control"
3. Select the desired priority.

See also:
CD/Multimedia
CD/DVD drive
Music collection
External devices
Tone
Telephone
Office
Contacts
BMW Assist or ConnectedDrive
...
Connecting electrical appliances
In your BMW, when the engine is running or the ignition is switched on, you can
use electrical devices such as a hand lamp, car vacuum cleaner, etc. if at least
one of the following sockets is ava ...
Functional readiness of the airbagsystem
When the ignition is switch on,
the warning
lamp in the instrument cluster lights
up briefly and thereby indicates the operational
readiness of the entire airbag system
and the belt tensioner.
...
