Date Model Control unit address (e.g. 01) Diagnostic procedure
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - engine control unit (J623) - power supply
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - throttle actuator
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - injector 1-4 (N30;N31;N32;N33)
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - fuel pump: control unit (J538)
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of radiator fan control unit (J293)
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of engine temperature sensor - outlet from radiator (G83)
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of fuel temperature sensor (G81)
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of engine temperature sensor (G62)
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of intake air temperature sensor (G42)
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of filling and atmospheric pressure sensor (G31)
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Activation - fuel pump (G6)
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of pedal switches (cruise control)
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Basic settings - adaptation - Test: throttle valve
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Creation of readiness
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Automatic test procedure
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Deletion of statistics memory - Start-stop
28.12.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Start/stop - activation/deactivation
22.12.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Injector: corrective value - Test V3
22.12.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Adaptation of injection valve after replacement R3
22.12.2025 Kodiaq (NS) (MQB) 2017 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation