- Mailbox
- Mailbox number
- Main beam headlights
- Main menu (DVD)
- Maintenance intervals
- Make-up mirrors
- Manually entering current position
- Manual operation
- Manual release
- Map colours
- Map content
- Map display
- Map options
- Map orientation
- Map type
- Map zoom (speech dialogue system)
- Maximum gradient
- Maximum speed
- Measurement units
- Media
- Media drives
- Memory capacity of directory
- Memory card
- Memory card readers
- Memory function
- Memory list (TV)
- Memory (radio)
- Memory (TV)
- Menu language, setting
- Menus (handset)
- Messages
- Message settings 1, 2
- Microphone on/off
- Mileage recorder
- Mirrors
- Missed calls
- MMI
- MMI control console
- MMI display
- MMI display/control console, cleaning
- Mobile phone
- Mobile phone adapter
- Mobile phones
- Modifications
- Motorway light
- Moving stored station
- MP3
- MP3 files 1, 2, 3, 4
- MP3 player
- Multi-channel sound (DVB-T)
- Multi-function steering wheel
- Mute
- MW