| Date | Model | Control unit address (e.g. 01) | Diagnostic procedure | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test - engine control unit (J623) - power supply | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test - throttle actuator | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test - injector 1-4 (N30;N31;N32;N33) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test - fuel pump: control unit (J538) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test - throttle valve: control unit (J338) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test - voltage: terminal 30 (J317) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test of radiator fan control unit (J293) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test - Neutral gear sensor (G701) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test of engine temperature sensor - outlet from radiator (G83) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test of engine temperature sensor (G62) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test of intake air temperature sensor (G42) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Test of filling and atmospheric pressure sensor (G31) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Activation - fuel pump (G6) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Basic settings - adaptation - Test: throttle valve | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Creation of readiness | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Automatic test procedure | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Zeroing learning values - Lambda sensor(s) | |||||||||
| 10.9.2025 | Leon (KL) 2021 -> | 01 - Engine | Start/stop - activation/deactivation | |||||||||
| 6.9.2025 | Karoq (NU) (MQB/PQ37) 2018 -> | 09 - Central electrics | Coming Home fog lights / low beam | |||||||||
| 6.9.2025 | Ateca (5F) MQB (PQ37) 2017 -> | 09 - Central electrics | Coming Home fog lights / low beam | |||||||||
Diagnostic procedures for a VAG diagnostics.
Last actualization: 08.12.2025 | there are 1715 procedures in the database.
Last actualization: 08.12.2025 | there are 1715 procedures in the database.