Date Model Control unit address (e.g. 01) Diagnostic procedure
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test - idle stabilization
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Basic settings - exhaust gas flap
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Measurement of compression pressure
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test - exhaust recirculation (GX6) - servo motor (V339) CLHx
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test of exhaust gases temperature sensor 2;3;4 (G448; G495;G648) CUUx
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test - Intake air mass sensor - test drive
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test of cruise control
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Basic settings - Low-pressure exhaust gas return valve
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Adaptation of injection valve after replacement CLHx;CNHx
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test of the condition of the diesel particulate filter - oil ash CLHx;CNHx
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Creation of readiness
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Zeroing learning values - Quantity measuring unit - regulator valve
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Turbo blower - replacement (adaptation)
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Adaptation of injection valve after replacement R4
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Bleeding of fuel system - variant 2
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Test of the condition of the diesel particulate filter
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Radiator - žaluzie: adaptation
23.1.2025 A5 (F5) B9 (MLB Evo/PQ49) 2017 -> 01 - Engine Evacuation of fuel tank III