| Date | Model | Control unit address (e.g. 01) | Diagnostic procedure | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - throttle valve: control unit (J338) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - voltage: terminal 30 (J317) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test of radiator fan control unit (J293) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test of heating (glow) unit (J179) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - Neutral gear sensor (G701) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - Evaluation unit: Reducing agent (G698) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - Level sensor: Reducing agent (G697) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - temperature sensor: Reducing agent AD-Blue (G685) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test of engine temperature sensor (G62) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test of intake air temperature sensor (G42) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test of filling and atmospheric pressure sensor (G31) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - exhaust gas return valve 1 (GX5) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - exhaust recirculation - servo motor (V338) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Activation - fuel pump (G6) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Evacuation of fuel tank | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test / activation of fuel pump and control relay | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Bleeding of fuel system | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Basic settings - adaptation - Test: throttle valve | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Basic settings - Neutral gear sensor (G701) | |||||||||
| 7.11.2025 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Basic settings - turbo blower | |||||||||
Diagnostic procedures for a VAG diagnostics.
Last actualization: 23.08.2025 | there are 1715 procedures in the database.
Last actualization: 23.08.2025 | there are 1715 procedures in the database.