Date Model Control unit address (e.g. 01) Diagnostic procedure
3.2.2026 Golf/Jetta 6 (PQ36) 2010 - 2014 14 - Shock absorption Wheel suspension – learning
3.2.2026 Passat B8 (MQB/PQ48) 14 - Shock absorption Wheel suspension – learning
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Injector: corrective value - Test V3
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Adaptation of injection valve after replacement R3
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Security access: blocking detection
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine DPF regeneration
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Clogging of diesel particulate filter - oil Ash
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Start/Stop check
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - idle stabilization
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Temperature sensors test
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test: clutch pedal - pedal switch
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - Intake air mass sensor CUUx
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - exhaust recirculation CUUx
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Basic settings - exhaust gas flap
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Zeroing learning values - cylinders: pressure sensor
2.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx