Date Model Control unit address (e.g. 01) Diagnostic procedure
22.2.2026 Q7 USA (FE) (PQ56) 2010 - 2015 55 - Control of xenon headlight bevel Adjustment of the headlights - LED
22.2.2026 Q7 USA (FE) (PQ56) 2010 - 2015 55 - Control of xenon headlight bevel Operating variant - settings
22.2.2026 Q7 USA (FE) (PQ56) 2010 - 2015 55 - Control of xenon headlight bevel Adjustment of the headlights
22.2.2026 Q7 USA (FE) (PQ56) 2010 - 2015 55 - Control of xenon headlight bevel Tourist mode - settings
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Security access: blocking detection
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Basic settings - exhaust gas flap
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test - Intake air mass sensor - test drive
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Adaptation: oil presure for engine run-in
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Creation of readiness
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Snížení Pressureu v railu
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Evacuation of fuel tank III
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Bleeding of fuel system variant III
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test: detection of burning failure
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test: přestatusování vačkového hřídele - sací ventily
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test: lambda control
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test: aeration of fuel tank
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test: temperature sensor - ambient temperature (G17)
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test: čerpadlo chlazení plnícího vzduchu (V188)
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test: adjusting camshaft valve 1 (N205)
22.2.2026 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test: fuel pump - control unit (J538)