| Date | Model | Control unit address (e.g. 01) | Diagnostic procedure | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21.1.2025 | Leon (KL) 2021 -> | 01 - Engine | Adaptation - pressure difference sensor - exhaust recirculation | |||||||||
| 21.1.2025 | Octavia 4 (NX) 2020 -> | 01 - Engine | Adaptation - pressure difference sensor - exhaust recirculation | |||||||||
| 21.1.2025 | Leon (KL) 2021 -> | 01 - Engine | DPF regeneration | |||||||||
| 21.1.2025 | Octavia 4 (NX) 2020 -> | 01 - Engine | DPF regeneration | |||||||||
| 21.1.2025 | Leon (KL) 2021 -> | 01 - Engine | Clogging of diesel particulate filter - oil Ash | |||||||||
| 21.1.2025 | Octavia 4 (NX) 2020 -> | 01 - Engine | Clogging of diesel particulate filter - oil Ash | |||||||||
| 21.1.2025 | Leon (KL) 2021 -> | 01 - Engine | Start/Stop check | |||||||||
| 21.1.2025 | Octavia 4 (NX) 2020 -> | 01 - Engine | Start/Stop check | |||||||||
| 21.1.2025 | Leon (KL) 2021 -> | 01 - Engine | Test - idle stabilization | |||||||||
| 21.1.2025 | Octavia 4 (NX) 2020 -> | 01 - Engine | Test - idle stabilization | |||||||||
| 21.1.2025 | Leon (KL) 2021 -> | 01 - Engine | Temperature sensors test | |||||||||
| 21.1.2025 | Octavia 4 (NX) 2020 -> | 01 - Engine | Temperature sensors test | |||||||||
| 21.1.2025 | Leon (KL) 2021 -> | 01 - Engine | Test: clutch pedal - pedal switch | |||||||||
| 21.1.2025 | Octavia 4 (NX) 2020 -> | 01 - Engine | Test: clutch pedal - pedal switch | |||||||||
| 21.1.2025 | Leon (KL) 2021 -> | 01 - Engine | Test - additive pump SCR AD-Blue (V437) | |||||||||
| 21.1.2025 | Octavia 4 (NX) 2020 -> | 01 - Engine | Test - additive pump SCR AD-Blue (V437) | |||||||||
| 21.1.2025 | Leon (KL) 2021 -> | 01 - Engine | Test - filling pressure control valve (N75) CUUx variant 2 | |||||||||
| 21.1.2025 | Octavia 4 (NX) 2020 -> | 01 - Engine | Test - filling pressure control valve (N75) CUUx variant 2 | |||||||||
| 21.1.2025 | Leon (KL) 2021 -> | 01 - Engine | Test - filling pressure control valve (N75) CUUx variant 1 | |||||||||
| 21.1.2025 | Octavia 4 (NX) 2020 -> | 01 - Engine | Test - filling pressure control valve (N75) CUUx variant 1 | |||||||||
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.