BLUETOOTH + USB + SD + AUX IN interface / adapter for Volvo C30, C70, S40, V50, S80, XC70, XC90 (MOST)

This MOST interface / audio adapter makes it possible to play music in MP3 and WMA format from a USB stick or a MicroSD card in CD quality via your VOLVO car radio.

The interface also has a 3.5mm AUX input / audio connection for external sound sources and an integrated Bluetooth module with which music can be streamed wirelessly and hands-free calling can be made.

Suitable VOLVO models with MOST fiber optic system:

• VOLVO C30, year 2006 - 2013
• VOLVO S40 / V50, built 2004-2012
• VOLVO S80 / V70 / XC70 from year 2006
• VOLVO C70, built 2006-2012
• VOLVO XC90, built 2002-2013

Characteristics:

• Integrated Bluetooth module for wireless music streaming (A2DP) in digital quality and control via MMI buttons. Support for title/artist name/album display on the display. Suitable for streaming sounds from played music, videos, navigation, podcasts, etc. on your smartphone through the speakers. Suitable for streaming from Spotify, Deezer, Pandora and YouTube, among others.
• Hands-free calling (car kit) functionality and control (record/hang up) via the MMI buttons (AVRCP). No phone book functionalities.
• USB connection (USB version 1.1 and higher) for playing MP3, WMA and WAV files from a USB stick (FAT16 or FAT32 formatted, max. 32Gb)
• microSD card connection for playing MP3 and WMA files (FAT16 or FAT32 formatted, max. 32Gb)
• Basic operating functionalities support USB and microSD, such as (PLAY, PAUSE, NEXT, PREV, FF, REW)
  
• 3.5mm (jack plug) AUX audio input for an iPod, iPhone, MP3 player, tablet, telephone, GPS, PSP or other external sound source for perfect sound reproduction. Please note that operating external devices via the AUX port is not possible. The analog signal is converted into an optical digital audio signal (fiber optic), so that the audio quality is equal to that of the original CD changer
• Memory for the last playback position, which resumes playback when the radio is switched on and off
• Easy installation, without damage to the original parts of the car
• Audio system automatically switches to CD Changer if no source on MR12VOLT is active for 10 seconds (BT / USB / microSD / AUX)
• No phone book support
• Shock and interference resistant
  

This interface / audio adapter supports the following Volvo car radios:

C30, C70, S40, V50 with CD button	C30, S40, V50 with MODE button
S80, V70, XC70	XC90

Comments:

• For car radios with a navigation system (Navi module is usually found under the passenger seat), the Navi module must be disconnected and looped through with MOST-LPFE
  
• Car radio automatically switches to CD changer if all connections in MR12VOLT are inactive for 10 seconds (BT / USB / microSD / AUX)
• XC90 car radios with an integrated Minidisk player are not supported
  

How to find out if you have a 6-CD audio installation?

Press MODE or CD button. Select an empty position with 1-6 buttons or up/down buttons on the MENU NAVIGATION CONTROL. 6 positions are shown on the display. These indicate whether there are empty positions for CDs.
If such playback is impossible, there is a 1-disc CD player in it.

User manual in English

Installation:

The interface power supply must be connected as follows: the loose black wire must be connected to ground and the loose red wire must be connected to CONSTANT/PERMANENT +12V. Never tap +12V CONSTANTLY from the screen, but from the head unit or the fuse box.
In addition, the interface is connected to the MOST circuit using the supplied optical cable.

Installation examples: