Check Engine Light is On: 2011 Audi S4 3.0L V6 Supercharged
Audi A4 B8 8K 2008 OBD Port Location - YouTube
Audi A4 B8 OBD2 Diagnostic Port Location 2007 to 2015 - YouTube
OBD Port location - Audi A4 B8 - YouTube
OBD Port location - Audi A4 B8 - YouTube
OBD2 port Audi A4 (B8) (2008 - 2015) - Find your plug !
Launch Tech Co.,Ltd - OBD II is an on-board computer that monitors emissions, mileage, speed, and other data about your car. The OBD-II on-board computer features a 16-pin port usually located under