Date Model Control unit address (e.g. 01) Diagnostic procedure
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Injector: corrective value - Test V3
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Adaptation of injection valve after replacement R3
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Security access: blocking detection
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine DPF regeneration
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Clogging of diesel particulate filter - oil Ash
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - idle stabilization
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Temperature sensors test
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - Intake air mass sensor CUUx
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - exhaust recirculation CUUx
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Basic settings - exhaust gas flap
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Zeroing learning values - cylinders: pressure sensor
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - exhaust recirculation (GX6) - servo motor (V339) CLHx
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - Fuel metering valve (N290) CUUx
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - fuel pressure regulation vlave (N276) CUUx
9.1.2026 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - coolant temperature - temperature sensor (G62)
 
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