Date Model Control unit address (e.g. 01) Diagnostic procedure
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - idle stabilization
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Temperature sensors test
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - Intake air mass sensor CUUx
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Basic settings - exhaust gas flap
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - exhaust recirculation (GX6) - servo motor (V339) CLHx
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - Fuel metering valve (N290) CUUx
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - fuel pressure regulation vlave (N276) CUUx
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - coolant temperature - temperature sensor (G62)
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - ambient temperature sensor - temperature sensor (G17)
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - intercooler - temperature sensor (G811)
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - temperature chladici kapaliny - snimac teploty (G62)
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - filling pressure control valve (N75) CLHx
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of DPF differential pressure sensor 1 (G505) CUUx
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of exhaust gases temperature sensor 2;3;4 (G448; G495;G648) CUUx
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of fuel temperature sensor (G81)
16.1.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - Intake air mass sensor - test drive