Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Test of filling and atmospheric pressure sensor (G31)
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test of filling and atmospheric pressure sensor (G31)
21.1.2025 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Test - exhaust gas return valve 1 (GX5)
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test - exhaust gas return valve 1 (GX5)
21.1.2025 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Test - Change-over valve for the cooler of the exhaust gas recirculation
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test - Change-over valve for the cooler of the exhaust gas recirculation
21.1.2025 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Test - exhaust recirculation - servo motor (V338)
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test - exhaust recirculation - servo motor (V338)
21.1.2025 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Activation - fuel pump (G6)
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Activation - fuel pump (G6)
21.1.2025 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Evacuation of fuel tank
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Evacuation of fuel tank
21.1.2025 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Test / activation of fuel pump and control relay
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test / activation of fuel pump and control relay
21.1.2025 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Bleeding of fuel system
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Bleeding of fuel system
21.1.2025 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Test of pedal switches (cruise control)
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test of pedal switches (cruise control)
21.1.2025 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Creation of readiness
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Creation of readiness