Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Polo (AW) 2015 - 2020 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Fabia 4 (PJ) 2021 -> 01 - Engine Measurement of compression pressure
21.1.2025 Polo (AW) 2015 - 2020 01 - Engine Measurement of compression pressure
21.1.2025 Fabia 4 (PJ) 2021 -> 01 - Engine Zeroing learning values DPF - If replaced: engine control unit
21.1.2025 Polo (AW) 2015 - 2020 01 - Engine Zeroing learning values DPF - If replaced: engine control unit
21.1.2025 Fabia 4 (PJ) 2021 -> 01 - Engine Adaptation: soot clogging DPF - If replaced: DPF
21.1.2025 Polo (AW) 2015 - 2020 01 - Engine Adaptation: soot clogging DPF - If replaced: DPF
21.1.2025 Fabia 4 (PJ) 2021 -> 01 - Engine Creation of readiness
21.1.2025 Polo (AW) 2015 - 2020 01 - Engine Creation of readiness
21.1.2025 Fabia 4 (PJ) 2021 -> 01 - Engine Test of filling and atmospheric pressure sensor
21.1.2025 Polo (AW) 2015 - 2020 01 - Engine Test of filling and atmospheric pressure sensor
21.1.2025 Fabia 4 (PJ) 2021 -> 01 - Engine Snížení Pressureu v railu
21.1.2025 Polo (AW) 2015 - 2020 01 - Engine Snížení Pressureu v railu
21.1.2025 Fabia 4 (PJ) 2021 -> 01 - Engine Radiator - žaluzie: adaptation
21.1.2025 Polo (AW) 2015 - 2020 01 - Engine Radiator - žaluzie: adaptation
21.1.2025 Fabia 4 (PJ) 2021 -> 01 - Engine Evacuation of fuel tank III
21.1.2025 Polo (AW) 2015 - 2020 01 - Engine Evacuation of fuel tank III
21.1.2025 Fabia 4 (PJ) 2021 -> 01 - Engine Bleeding of fuel system variant III
21.1.2025 Polo (AW) 2015 - 2020 01 - Engine Bleeding of fuel system variant III
21.1.2025 Fabia 4 (PJ) 2021 -> 01 - Engine DPF regeneration - when vehicle is parked