Date Model Control unit address (e.g. 01) Diagnostic procedure
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - fuel pump: control unit (J538)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - high heat performance relay (J360)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - low heat performance relay (J359)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - throttle valve: control unit (J338)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - voltage: terminal 30 (J317)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of radiator fan control unit (J293)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of heating (glow) unit (J179)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - Neutral gear sensor (G701)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of engine temperature sensor (G62)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of intake air temperature sensor (G42)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of filling and atmospheric pressure sensor (G31)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - exhaust gas return valve 1 (GX5)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - exhaust recirculation - servo motor (V338)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Activation - fuel pump (G6)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Evacuation of fuel tank
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test / activation of fuel pump and control relay
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Bleeding of fuel system
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Basic settings - adaptation - Test: throttle valve
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Basic settings - Neutral gear sensor (G701)
24.2.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Basic settings - turbo blower
 
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