Date Model Control unit address (e.g. 01) Diagnostic procedure
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 17 - Dashboard Reset of service interval QI
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 17 - Dashboard Reset of fixed oil-change interval QI1-4
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 17 - Dashboard Reset of service intervals QG
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 17 - Dashboard Coding
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 17 - Dashboard Correction of fuel consumption and travel distance indicator - settings
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 17 - Dashboard Language version - settings
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine DPF regeneration
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Clogging of diesel particulate filter - oil Ash
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test start/stop
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test - idle stabilization
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Temperature sensors test
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test: clutch pedal - pedal switch
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test - Intake air mass sensor CUUx
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test - exhaust recirculation CUUx
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Basic settings - exhaust gas flap
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Zeroing learning values - cylinders: pressure sensor
1.2.2024 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Measurement of compression pressure