Date Model Control unit address (e.g. 01) Diagnostic procedure
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - Neutral gear sensor (G701)
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test of engine temperature sensor (G62)
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test of intake air temperature sensor (G42)
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test of filling and atmospheric pressure sensor (G31)
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - exhaust gas return valve 1 (GX5)
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - exhaust recirculation - servo motor (V338)
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Activation - fuel pump (G6)
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Evacuation of fuel tank
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test / activation of fuel pump and control relay
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Bleeding of fuel system
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Basic settings - adaptation - Test: throttle valve
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Basic settings - Neutral gear sensor (G701)
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Basic settings - turbo blower
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Creation of readiness
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Automatic test procedure
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Deletion of statistics memory - Start-stop
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Zeroing learning values - Adaptation of the mean quantity value
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Zeroing learning values - Lambda sensor(s)
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Injector: corrective value - Test