Date Model Control unit address (e.g. 01) Diagnostic procedure
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Security access: blocking detection
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine DPF regeneration
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Clogging of diesel particulate filter - oil Ash
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Test - idle stabilization
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Temperature sensors test
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Test: clutch pedal - pedal switch
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Test - exhaust recirculation CUUx
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Basic settings - exhaust gas flap
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Zeroing learning values - cylinders: pressure sensor
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Measurement of compression pressure
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Basic settings - Zero detection of SRC additive level
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Test - exhaust recirculation (GX6) - servo motor (V339) CLHx
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Test - Fuel metering valve (N290) CUUx
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Test - fuel pressure regulation vlave (N276) CUUx
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Test - coolant temperature - temperature sensor (G62)
14.2.2025 A6 /A7 (F2) C8 (MLB Evo) 2019-> 01 - Engine Test - ambient temperature sensor - temperature sensor (G17)