Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test of filling and atmospheric pressure sensor (G31)
21.1.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Activation - fuel pump (G6)
21.1.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test of pedal switches (cruise control)
21.1.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Basic settings - Neutral gear sensor (G701)
21.1.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Creation of readiness
21.1.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Automatic test procedure
21.1.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Deletion of statistics memory - Start-stop
21.1.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Start/stop - activation/deactivation
21.1.2025 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Bleeding (deaeration) - Engine cooling
21.1.2025 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
21.1.2025 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Security access: blocking detection
21.1.2025 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine DPF regeneration
21.1.2025 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Clogging of diesel particulate filter - oil Ash
21.1.2025 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Test start/stop
21.1.2025 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Test - idle stabilization
21.1.2025 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Temperature sensors test
21.1.2025 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Test: clutch pedal - pedal switch
21.1.2025 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Test - additive pump SCR AD-Blue (V437)
21.1.2025 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2