- Mailbox number
 - Main beam headlights
 - Main functions
 - Main menu (DVD)
 - Maintenance intervals
 - Make-up mirrors
 - Manual gearbox
 - Manual keypad lock (handset)
 - Manually entering current position
 - Manual operation
 - Manual release
 - Map colours
 - Map content
 - Map display 1, 2
 - Map orientation
 - Map type
 - Maximum speed 1, 2
 - Measurement units
 - Media drives
 - Media mode, activating
 - Memory card
 - Memory function
 - Memory (radio)
 - Memory status (jukebox)
 - Memory (TV)
 - Menu language, setting
 - Menus (handset)
 - Messages
 - Message settings
 - Microphone input level
 - Microphone on/off
 - Mileage recorder
 - Mirrors
 - Missed calls
 - MMI
 - MMI display
 - MMI display, cleaning
 - Mobile phone
 - Mobile phones
 - Mobile phone tray
 - Modifications
 - MP3 files 1, 2
 - MP3 player 1, 2
 - Multi-channel sound
 - Multi-function steering wheel 1, 2
 - multitronic® (automatic gearbox)
 - Mute
 - MW (medium wave)
 - myAudi