Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Activation - fuel pump (G6)
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Basic settings - Neutral gear sensor (G701)
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Basic settings - turbo blower
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Creation of readiness
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Automatic test procedure
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Deletion of statistics memory - Start-stop
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Zeroing learning values - Adaptation of the mean quantity value
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Zeroing learning values - Lambda sensor(s)
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Zeroing learning values DPF - If replaced: engine control unit/DPF
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Zeroing learning values DPF - If replaced: pressure difference sensor (G505)
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Zeroing learning values DPF - If replaced: DPF
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Customer limitation of maximum speed
21.1.2025 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Test of the condition of the diesel particulate filter - oil ash
21.1.2025 Beetle (16) 2010 - 2018 01 - Engine Security access: blocking detection
21.1.2025 Beetle (16) 2010 - 2018 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Beetle (16) 2010 - 2018 01 - Engine Test of cruise control
21.1.2025 Beetle (16) 2010 - 2018 01 - Engine Creation of readiness
21.1.2025 Beetle (16) 2010 - 2018 01 - Engine Test of filling and atmospheric pressure sensor