Date Model Control unit address (e.g. 01) Diagnostic procedure
8.2.2026 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Test of intake air temperature sensor (G42)
8.2.2026 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Activation - fuel pump (G6)
8.2.2026 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Test of pedal switches (cruise control)
8.2.2026 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Basic settings - adaptation - Test: throttle valve
8.2.2026 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Creation of readiness
8.2.2026 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Automatic test procedure
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Injector: corrective value - Test V3
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Adaptation of injection valve after replacement R3
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Bleeding (deaeration) - Engine cooling
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Security access: blocking detection
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine DPF regeneration
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Start/Stop check
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test - idle stabilization
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Temperature sensors test
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test: clutch pedal - pedal switch
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
8.2.2026 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test - Intake air mass sensor CUUx