Date Model Control unit address (e.g. 01) Diagnostic procedure
8.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Activation - fuel pump (G6)
8.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Test of pedal switches (cruise control)
8.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Basic settings - adaptation - Test: throttle valve
8.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Basic settings - Neutral gear sensor (G701)
8.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Creation of readiness
8.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Automatic test procedure
8.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Deletion of statistics memory - Start-stop
8.2.2026 Leon (5F) MQB (PQ37) 2013 - 2020 01 - Engine Start/stop - activation/deactivation
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Injector: corrective value - Test V3
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Adaptation of injection valve after replacement R3
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Bleeding (deaeration) - Engine cooling
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Security access: blocking detection
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine DPF regeneration
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Start/Stop check
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - idle stabilization
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Temperature sensors test
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Test: clutch pedal - pedal switch
8.2.2026 Caddy MQB (PQ35) 2016 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)