GROM-MST4 car stereo adapter connects your USB 2.0 device such as flash drive, external hard drive or mass storage device
to the stock stereo in your car.
You can control the playback through your car stereo or steering wheel controls.
Android integration via USB port that supports advanced control and browsing requires DashLinQ Android Car Mode Dashboard App,
available at Google Play Store
For more information go to DashLinQ pageUSB streaming
for select with Jelly Bean and up software is available without DashLinQ.
You can stream the music and use track up and track down controls from any music application, while connected via USB.
iPod, iPhone, iPad car integration:
Connect your Apple device to the 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 connector cable (including Lightning style). All iPod, iPhone, iPad are compatible, invcluding latest iPhone 6 and iPhone 6 Plus.Bluetooth add-on (sold separately):
Make a hands free phone calls (HFP), stream music from your phone to the factory stereo via Bluetooth Audio playback (A2DP),
control your music with the car stereo or steering wheel controls via Bluetooth wireless audio control (AVRCP) with the
GROM Bluetooth Dongle
HD Radio Tuner add-on (sold separately):
Get HD FM Radio stations from your factory stereo. GROM-HDR1 HD Radio tuner improves the sound quality of local
FM stations and delivers clear and bold sound. Adds access to the HD FM sub-stations for more music choices. Check out the
HD Radio Tuner and Antenna Dongle
Aux 3.5mm phone jack connection 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:Important Note:
Volvo XC90 with High Performance or Premium sound systems are only supported stereos, with 6CD unit + amplifier + tuner.
Volvo XC90 with Basic Sound Stereo, Single CD, all in one unit is not supported yet.
Factory CD will have to be disabled to use the GROM-MST4.
For cars outside of USA, in some case if device is recognized and work properly but only for few seconds you will need to visit your
dealer and apply MOST Security OFF patch. This patch can be removed by the authorized dealer only. This patch will allow third party
integration devices to work properly with your factory stereo. Currently there is no workaround been found besides visiting the dealer.
For cars within USA, there are some rare cases, if the car was imported to the US, it might have MOST Security ON. No any Volvo dealer within US
has the ability to turn it off. In that case you can return the kit back to us within 30 days for the refund.
Volvo XC90 2002-2006 (6CD High Performance or Premium)
- GROM-MST4 Multimedia Box
- USB Type A Male / Type A Female 3FT cable
- Operation manual
Optional Add-Ons (sold separately):
- GROM Bluetooth Dongle for hands free calling and wireless playback
- AUX 3.5mm cable and 5V USB charger for any MP3 player, mobile phone, XM, etc.
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