Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Fabia 3 (NJ) A04 (PQ26) 2015 -> 01 - Engine Security access: blocking detection
21.1.2025 Rapid (NH) A05+ (PQ25) 2013 - 2019 01 - Engine DPF regeneration
21.1.2025 Fabia 3 (NJ) A04 (PQ26) 2015 -> 01 - Engine DPF regeneration
21.1.2025 Rapid (NH) A05+ (PQ25) 2013 - 2019 01 - Engine Clogging of diesel particulate filter - oil Ash
21.1.2025 Fabia 3 (NJ) A04 (PQ26) 2015 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
21.1.2025 Rapid (NH) A05+ (PQ25) 2013 - 2019 01 - Engine Temperature sensors test
21.1.2025 Fabia 3 (NJ) A04 (PQ26) 2015 -> 01 - Engine Temperature sensors test
21.1.2025 Rapid (NH) A05+ (PQ25) 2013 - 2019 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
21.1.2025 Fabia 3 (NJ) A04 (PQ26) 2015 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
21.1.2025 Rapid (NH) A05+ (PQ25) 2013 - 2019 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
21.1.2025 Fabia 3 (NJ) A04 (PQ26) 2015 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
21.1.2025 Rapid (NH) A05+ (PQ25) 2013 - 2019 01 - Engine Test - Intake air mass sensor CUUx
21.1.2025 Fabia 3 (NJ) A04 (PQ26) 2015 -> 01 - Engine Test - Intake air mass sensor CUUx
21.1.2025 Rapid (NH) A05+ (PQ25) 2013 - 2019 01 - Engine Test - exhaust recirculation CUUx
21.1.2025 Fabia 3 (NJ) A04 (PQ26) 2015 -> 01 - Engine Test - exhaust recirculation CUUx
21.1.2025 Rapid (NH) A05+ (PQ25) 2013 - 2019 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Fabia 3 (NJ) A04 (PQ26) 2015 -> 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Rapid (NH) A05+ (PQ25) 2013 - 2019 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
21.1.2025 Fabia 3 (NJ) A04 (PQ26) 2015 -> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
21.1.2025 Rapid (NH) A05+ (PQ25) 2013 - 2019 01 - Engine Zeroing learning values - cylinders: pressure sensor