Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test - injector 1-4 (N30;N31;N32;N33)
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test - fuel pump: control unit (J538)
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test of radiator fan control unit (J293)
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test - Neutral gear sensor (G701)
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test of engine temperature sensor - outlet from radiator (G83)
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test of fuel temperature sensor (G81)
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test of engine temperature sensor (G62)
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test of intake air temperature sensor (G42)
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test of filling and atmospheric pressure sensor (G31)
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Activation - fuel pump (G6)
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Basic settings - Neutral gear sensor (G701)
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Creation of readiness
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Automatic test procedure
21.1.2025 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Start/stop - activation/deactivation
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine DPF regeneration
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Clogging of diesel particulate filter - oil Ash
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Test - Intake air mass sensor CUUx
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Basic settings - exhaust gas flap