| Date | Model | Control unit address (e.g. 01) | Diagnostic procedure | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Adaptation - pressure difference sensor - exhaust recirculation | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Security access: blocking detection | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | DPF regeneration | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Clogging of diesel particulate filter - oil Ash | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Start/Stop check | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - idle stabilization | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Temperature sensors test | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test: clutch pedal - pedal switch | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - filling pressure control valve (N75) CUUx variant 2 | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - filling pressure control valve (N75) CUUx variant 1 | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - Intake air mass sensor CUUx | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - exhaust recirculation CUUx | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Basic settings - exhaust gas flap | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Zeroing learning values - Low-pressure exhaust gas return valve | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Zeroing learning values - cylinders: pressure sensor | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Measurement of compression pressure | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - exhaust recirculation (GX6) - servo motor (V339) CLHx | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - Fuel metering valve (N290) CUUx | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - fuel pressure regulation vlave (N276) CUUx | |||||||||
Diagnostic procedures for a VAG diagnostics.
Last actualization: 18.04.2026 | there are 1715 procedures in the database.
Last actualization: 18.04.2026 | there are 1715 procedures in the database.