GROM-MST4 Android iPhone Kit for Audi MMI 2G HIGH, Bluetooth optional


$289.99 USD

Audi A6 2005
  • USB port accepting any USB stick/drive
  • iPhone and Android phone integration via USB
  • MP3, M4A, OGG, FLAC, AAC, WAV music supported
  • Control from car stereo or steering wheel
  • (SOLD SEPARATELY)
  • Hands Free (HFP): accept & reject phone calls
  • Voice dial where applicable
  • Bluetooth Audio streaming (A2DP)
  • Integrated controls (AVRCP)
  • Add 3.5mm phone jack (sold separately)
  • Track information and text on select radios


  • Choose your Accessories

  • The kit works for Audi MMi High 2G stereos with MP3 support and MMI Software version 33.6.0 and newer. Please read this document (.pdf) about how you can check the software version of your stereo MMI. If your MMI software is older than 33.6.0, you can update it with your local Audi dealer.
  • USB Connection: GROM-MST4 USB car adapter kit connects USB 2.0 device such as flash drive, external hard drive or mass storage device to the stock Audi A6 2005 stereo for music playback and integrated controls. Control the music through factory Audi A6 2005 car stereo or steering wheel controls, see titles, browse by folders.
  • iPhone / iPod/ iPad USB car integration: Connect Apple device to the Audi A6 2005 factory car stereo via USB port. Play music, control from car stereo or steering wheel, and charge at the same time. Use standard USB to Apple Lightning connector cable. All iPod Touch, iPhone, iPad with Lightning style cable are compatible. iPhone, iTouch, and iPad with 30-pin style cable are compatible. (iPod video, iPod photo, iPod classic, iPod shuffle, iPod mini with 30-pin connectors are not compatible.)
  • Bluetooth add-on (sold separately): Make hands free phone calls (HFP), stream music from your smartphone to the Audi A6 2005 factory car stereo, control music with the car stereo or steering wheel controls with GROM Bluetooth Dongle Android and iPhone smartphones and most music streaming apps are supported.
  • Aux 3.5mm phone jack connection to Audi A6 2005 car stereo for any additional audio source such as DVD, MP3 player, XM and more.Available with plus 5V charging option via AUX-In 3.5mm and 5V USB charging cable
  • Connection Diagram:
  • USB iPhone and Android Car Kit for fiber-optic Audi Mercedes, Volvo, BMW, Bluetooth Hands Free Kit, iPhone Car Adapter

  • Folder, playlists browsing is supported for Android phone and USB stick.
  • Important Installation Notes: Please check that the CD Changer function is activated on your factory stereo. If it is not activated - you will need to contact dealer and ask to activate the CD changer function.
  • Usage Video:
  • Automotive grade USB extension cable with latch-style connectors
  • Operating Temperature: -40C - +85 C (-50F - 200 F)
  • Operating current: ~220mA
  • Standby current: ~1mA
  • SN Ratio: 95dB
  • DAC resolution: NA
  • Distortion: < 0.01%
  • Dimensions: W / H / D - 60* 73 * 20 mm
  • Weight: 60g
  • Enclosure: Silver aluminum
  • Audi A6 2005Audi MMi 2G 05-12 High
  • GROM-MST4 Multimedia Box
  • Optical harness
  • Automotive grade USB Type A Male / Type A Female 3FT cable
  • Install and Operation Manuals
  • Optional Add-Ons (sold separately):
  • GROM Bluetooth Dongle for hands free calling and wireless playback
  • AUX 3.5mm phone jack cable for any MP3 player, mobile phone, XM, etc.
  • Shipping:
  • Most orders are shipped on the next business day. Domestic Express orders are shipped within next day, if the order is placed before 1:00PM PST. International orders are shipped on the next business day.
  • For rates and delivery times please see this shipping rates chart
  • Warranty:
  • 30 days money back guarantee
  • 1 yr replacement warranty
  • Check full GROM warranty and return details