| Date | Model | Control unit address (e.g. 01) | Diagnostic procedure | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test of fuel temperature sensor (G81) | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - Intake air mass sensor - test drive | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test of cruise control | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Adaptation: oil presure for engine run-in | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Basic settings - Low-pressure exhaust gas return valve | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Basic settings - exhaust gas return valve 1 (GX5) | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Zeroing learning values - Intake air mass sensor | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Zeroing learning values DPF - If replaced: engine control unit | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Adaptation: soot clogging DPF - If replaced: DPF | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Adaptation of injection valve after replacement CLHx;CNHx | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test of the condition of the diesel particulate filter - oil ash CLHx;CNHx | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Bleeding (deaeration) - Engine cooling | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Creation of readiness | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Zeroing learning values - Quantity measuring unit - regulator valve | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Turbo blower - replacement (adaptation) | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Adaptation of injection valve after replacement R4 | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Bleeding of fuel system - variant 2 | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test of the condition of the diesel particulate filter | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test of filling and atmospheric pressure sensor | |||||||||
| 23.3.2026 | Leon (5F) MQB (PQ37) 2013 - 2020 | 01 - Engine | Test - filling pressure control valve (N75) | |||||||||
Diagnostic procedures for a VAG diagnostics.
Last actualization: 02.03.2026 | there are 1715 procedures in the database.
Last actualization: 02.03.2026 | there are 1715 procedures in the database.