See also:

Making a call
Entering a telephone number using the telephone keypad Call up the telephone basic menu. Enter all the digits of the phone number using the telephone keypad. To make a call: press the but ...

Selecting an active partition (USB mass storage devices only)
You can select this function for USB mass storage devices when the storage device is partitioned. Up to four partitions (primary or logical; FAT format) are supported. The Windows formatting p ...

Trailer power supply
The trailer socket of your vehicle is equipped at the factory with a permanent power supply. The permanent power supply is supplied via trailer socket pin 4. You can connect accessories wit ...