Date Model Control unit address (e.g. 01) Diagnostic procedure
15.4.2025 Passat B8 (MQB/PQ48) 01 - Engine Emptying of the system AdBlue SCR
15.4.2025 Passat B8 (MQB/PQ48) 01 - Engine Reset - Starter restriction from SRC system
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Security access: blocking detection
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine DPF regeneration
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Clogging of diesel particulate filter - oil Ash
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Start/Stop check
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - idle stabilization
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Temperature sensors test
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test: clutch pedal - pedal switch
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - Intake air mass sensor CUUx
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - exhaust recirculation CUUx
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Basic settings - exhaust gas flap
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Zeroing learning values - cylinders: pressure sensor
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - exhaust recirculation (GX6) - servo motor (V339) CLHx
14.4.2025 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - Fuel metering valve (N290) CUUx