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A3 - Yes - T-Harness - Factory Navigation Interface

Connect a back up camera system to your factory navigation screen with one of our navigation interfaces. You can also now add front cameras to your factory system with or without a back up camera. We offer the largest selection of navigation modules and interfaces to support any vehicle. All of our OEM navigation modules and interfaces are all plug and play, they do not require cutting of your factory wiring.

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  1. Axxess AX-AM-AU91 Audi A3 and A4 HDMI and Camera input interface
    Axxess AX-AM-AU91 Audi A3 and A4 HDMI and Camera input interface
    $440.99
    • Fits select 2013 - 2018 Audi A3 with 5.8” QVGA color display and 2015 - 2018 A4 with MMI 7” color screen
    • Add front and rear cameras to the factory screen
    • Add HDMI input for phone mirroring
    • Automatically switches to proper camera via triggers
    • Uses T-harness to interrupt that factory navigation signal
    • Plug and Play installation for reversible installation
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