2022-2023 Genuine Original Factory OEM Audi Q4 Matrix LED Headlights Ballast (Light Control Unit / Module / Controller / ECU / Computer / Starter / Electronic Unit / Steuergerät /Inverter ) , LED Lamps Bulb , AFS Curving Control Module , LED DRL Control Unit , Wires Cable , Bulb Holder , Projector Reflektor Bowls , Plastic Lens Cover, Replacement Sale

Part will fit : Driver side / Passenger side / Left / Light / Front

Audi Q4 : 5-door SUV 5-door coupé SUV

APP 310 permanent magnet synchronous motor (Additional asynchronous motor in AWD versions)

If your 2022-2023 Audi Q4 Matrix Full LED Headlight low beam or Headlamp high beam have problems, like light failed failure, flicker , dipped beam very dim dimmer, getting dimmer, not working, flickering blinking , goes one and off , keeps going out , flashlight , making noise , not bright enough , not focused , stopped working , turning yellow and the dashboard displayer have warning light , error code , go up and down , moving up and donw , pointing down , distance control defective , malfuncation ,turning pink , not turning off , gone ping , turned purple ,turned pink , not bright enoug h , flashing . warning light ,not working properly , keeps burning out , have any other fault issues, you only need to change or replace related original led parts like: ballast, led bulb, control unit module , reflector , or wire harness cable to repair and fix your led light is ok, no need to cost a lot of money to buy a whole brand new headlight assembly like the car dealer suggest.


Normally speaking, when your headlight have problem, check out the fuse first, if it’s ok, then replace the factory fit led control unit box ballast is ok, because from our many years experience, when the headlight not work, 90% of the problem is on the ballast.