Audi A4 Car Play Display Wiring Diagram User Guide

Audi A4 Car Play Display Wiring Diagram User Guide

Wiring Diagram

If your car has a 3G MMI radio system, you need to connect it to the CAN bus socket behind the passenger side storage box, as shown in the following figure

If your car has a concert/symphony radio system, you need to connect it to the CANbussocket behind the air conditioning control panel, as shown in the following figure.

Connect the power and audio adapters to the rear panel of the original Audi host

Connect the power and audio adapters to the original wiring harness removed fromtheAudi original host


The yellow RCA socket, labeled “CCD-AHD/CVBS”, is used for video input to the after-sales rearview camera. Cable labeled “CAM PWR”. This is the trigger wire for the after-sales reversing camera. This wire should be connected to the red wire of the camera, which indicates that the screen switches to the camera image when reversing

Connect the MMI I/F to the socket of the LVDS socket to restore the function of the MMI button.

Detailed connection of automotive LVDS Connect the LVDS cable (removed from the original Audi display) to the car LVDSport of the LVDS cable, otherwise the information of the original Audi car computer and rear viewcamera cannot be displayed. Please note that the LVDS socket is located on the back of the original monitor. Therearetwo types of LVDS sockets here (MMI/non MMI)

Center speaker cable
The connection position is shown in the following figure. Remove the horn fromthe original center console of the car and insert the two plugs into the socket and horn respectively.

Operation and sound

Click on the “Audi MMI” icon on the main screen to switch from the new upgrade interfaceto the original interface of the Audi car computer

Please note that if it correctly displays the original Audi screen, please skip this step. But some customers with 3G MMI systems may find that the system displays incorrectly whenyou access the original Audi display. This is because the resolution parameters do not match.
Please follow these steps to change the settings:
Parameters

System

Factory settings/input password 8866

Vehicle model

Try selecting a year range that matches the vehicle and a number that matches the original car name Audi Multimedia (MMI)/Audi Concert/Audi Symphony Orchestra: For example, serial numbers 4, 5, and 17 apply to vehicles from 2009 to 2012. Serial numbers: 17, 16, 13, applicable to vehicles from 2013+

Press the ‘Media’ button on the radio panel.

Check the audio source options and select ‘External Audio Input (AUX)’

Please note that if the screen displays “AMI” instead of “AUX”, it is necessary to plug theAudi AMI-AUX cable (included in the kit) into the AMI port of the passenger side Glovebox. After inserting this cable, the AMI option on the screen will switch to AUX.

Camera settings

If your car is equipped with a factory installed rear view camera, please select ‘Original Camera’.
If installing an after-sales reversing camera, please choose according to the camera format and connect the camera cable to the back of the screen

Connect to the video input cable, that is usually the yellow connector.

Q &A

Connect to the video input cable, that is usually the yellow connector

Q: How to switch from the new upgraded screen to the original Audi screen?

Q: How to switch from the original Audi screen to the new upgraded screen?

: Directly click on the touch screen

When I click on the 'Audi MMI' icon or reverse, does the original screen of

theAudi computer or factory rear view camera not appear on the screen?

Check the original LVDS cable (removed from the old monitor) to ensure it is pluggedinto the LVDS cable port of the new monitor.

I haven't received any sound from all Android systems, but are the original

FM, AM, and CD sounds working properly?

: Is this product plug and play? Should I program or code my Audi? Do I

needtopurchase an external GPS antenna? Can I still listen to Sirius/XM radio and viewcar computer information on OEM screens?

A: Yes, it is completely plug and play, with the same sockets and wiring harnesses as theoriginal Audi system. There is no need to program the car during the installation process. The packaging includes all necessary accessories. You don't need to buy anything elsetomake it work. You can still listen to the radio and check the original information of the Audi car computer as before

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