See also:

High outside temperatures
If DEF heats up to over 122 °F (50 °C) for extended periods, e.g. as a result of direct sunlight on the DEF reservoir, DEF can decompose. Ammonia vapors develop as a result. WARNING When o ...

Transferring data to another system (vehicle)
Insert/connect the storage medium (SD card or USB stick) with the saved data into/ to the relevant interface. Select Vehicle in the main function bar by turning the COMAND controller and p ...

Notes on MP3 mode
Permissible discs • CD-R and CD-RW • DVD+R and DVD+RW • DVD-R and DVD-RW • SD memory card: • USB stick • iPod® • MP3 player Permissible file systems • ISO 9660/Joliet standard for ...