Page 1

Audi MMI 2G HIGH
Quick User Guide
Model No : P2000-2G26ML
A6/ C 7
A8/ D 3
Q7/ 4L
Model No : P2000-2G20ML
A4/ B 8
A5/ 8T
1 - All you need to know before Installation
2 - Product Features
3 - Main Feature Operations
4 - Car Settings
5 - USB Supported Formats & Other Specs
6 - FAQ
Page 2

1 - All you need to know before Installation
Mr12volt interface emulates CD changer function of a Audi MMI radio and
is connected through MOST bus of its function. once successfully
installed, Mr12volt appears in CD7. ( Picture illustrated above)
No coding is needed regardless of the MMI software version. And it works
With or Without a CD changer,
Note that it does not work on MMI 2G Basic radio ( Red & Black Display)
DIP SWITCH CONFIGURATION
Page 3

2 - Product Features
CarPlay
Android Auto
Mirroring
Music & Video Playback ( Through USB Flash )
Bluetooth HF & Music Streaming
Reverse Camera Input ( Support up to AHD720P )
Front Camera Input
Passenger Side L/R Camera Input ( For the use of Blind Spot )
Reverse Grid Line
Software Update available
Page 4

3 - Main Feature Operations
CarPlay/Android Auto
Support both Wired and Wireless CarPlay Connection
To connect to CarPlay Wirelessly, both Bluetooth and Wi-Fi connection
are required
For Wired CarPlay & Android Auto : Use Genuine cable to connect
through the USB connector. Both Wi-Fi & Bluetooth connections are NOT
required in this case.
How to Connect CarPlay
a Bluetooth connection ---> Turn on Wi-Fi and & Use CarPlay ---> it will
start CarPlay on your screen after few seconds, it could take longer for
first time connection
How to Connect Android Auto
make a Bluetooth connection, Wi-Fi on phone will be on automatically
and connected to Android Auto
: Search for Mr12volt_xxxx and Pair to make
: Search for MR12volt_xxx and Pair to
Mirroring
iPhone
1. Disable CarPlay by turning off Bluetooth & Wi Fi Connection
2. Enter Mirroring menu on Car display and Choose iPhone
Page 5

3. Turn on Wi-Fi on phone connect network “carplay_xxxx” ( PW is
88888888)
4. Go to Apple quick menu bar, select Screen Mirroring and select Mirroring
again
5. Phone display will appear on Car Display now
Android Phone
It is necessary to install “MLink” application on your Android phone, it can
be downloaded on www.mr12volt.com ( Go to SUPPORT ---> Download
---> P2000 mirroring)
Both Bluetooth & Hotspot connection are needed at all time for mirroring
Hotspot Setting :
1. 5GHz band must be selected
2. Enter Mirroring menu on Car display and Choose “Android”
3. Network name & Password on phone must be set same as shown on
Mr12volt “Mirroring” menu
4. Open MLink app-->turn on Bluetooth and Hotspot
5. When both Bluetooth and Hotspot are successfully connected, Phone
display will appear on Car Display
It is always best to open mirroring menu on car display prior to the
connection of Bluetooth, so that Android Auto does not overtake the
function of mirroring when first connected to Bluetooth
Page 6

Bluetooth
Phone contact list
Contact history
Dial Pad
Audio Streaming
BT Hands-free
When a call is received, answer and reject button will appear on display,
use MMI/i-Drive/Rotary button to select.
Audi factory Bluetooth HF and Mr12volt Bluetooth can be connected at
the same time. (see below picture) When both are connected and a call is
received, Audi HF will take over Mr12volt HF and it can be answered
through phone button on steering wheel.
Mr12volt Does not support the integration of OEM microphone even with
the installation of a Y-cable. if you need to use Mr12volt HF or Voice
Command such as SIRI, the 3.5mm jack microphone supplied in the
package must be installed.
Page 7

4 - Car Settings
Car Setting
“Reverse Camera” settings
OE Camera (Default) - Select this when car is fitted with factory camera
AfterMarket 360 - Select this when car is installed with a aftermarket
camera ( support up to AHD720 only)
“Reverse condition” settings
Gear Position (Default) - Detects through CAN bus when reverse.
Reverse state - Detects through 12v reverse light signal when reverse
(requires the manual wiring connection of a car reverse signal)
Page 8

When do i select “Rever se Sta te” ?
Mr12volt detects Car CAN bus with most of the car models in the market,
however in some cases particularly in older generation cars, when a CAN bus
can’t be detected, it is necessary to manually detect camera through car
reverse light signal.
(Refer to the AUDI MMI 2G Installation Diagram for more details )
“Starting front view” -
“Dedicated right view”
Can Active - Detects through CanBus
12v Active - Detects through 12v side L/R light
Front Camera timer setting with 5s, 10s, 30s
- L/R Side camera setting (Blind Spot camera)
Page 9

“Reverse track” - Option to turn ON or OFF of a Parking Grid (For
AfterMarket camera only)
“Reverse radar”
AfterMarket Reverse sensor only)
- Option to turn ON or OFF of a Reverse Sensor (For
5 - USB Supported Formats & Other Specs
Music and Video Playback File Format
USB file File Format FAT12, FAT32
Support USB2.0 , Hard disk memory
Supported music format : MP3, WMA, AAC, AC3, DTS, OGG, FLAC, APE,
AMR
Supported video format : mkv, mp4, avi, wmv, rmvb, rm, mpg, mpeg, ts,
dat, asf, flv, vob
Supported Photo format : BMP, JPG, GIF, PNG
DOES NOT support folder management when browsing USB Music and
Video files
Other Data
Support Phone Charging through USB connector @ 500mAh
Support Hi-Resolution Loss-less Apple music wirelessly
Page 10

6 - FAQ
Q : I have a MMI 2G Basic, does it work ?
A :
It does not MMI 2G Basic, It works on MMI 2G High only.
Q: I have a BOSE system, does it work ?
A:
It works on all sound systems regardless its BOSE, B&O or Standard
system.
Q: Do i need any coding or software update ?
A:
No coding or software update is needed.
Q: Do i need to disable my 6CD changer?
A: It is not necessary to remove CD changer, it can be installed and
connected within the MOST bus.
Q; Can i use my Audi MMI Bluetooth HF while connected to Mr12volt
Bluetooth ?
A:
Yes, they can be connected at the same time, Audi factory HF will take
over Mr12volt when a call is received and it can be answered through
phone button on steering wheel.
Q; I have a Factory microphone in my Audi Car, can i connect this to
Mr12volt instead of the microphone in the package. ?
A: NO, Mr12volt Does Not support the integration of OEM microphone
even with the installation of a Y-cable. if you need to use Mr12volt HF or
Voice Command such as Siri, the 3.5mm jack microphone supplied in the
package must be installed.