Date Model Control unit address (e.g. 01) Diagnostic procedure
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test / activation of fuel pump and control relay
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Bleeding of fuel system
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Basic settings - adaptation - Test: throttle valve
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Basic settings - Neutral gear sensor (G701)
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Basic settings - turbo blower
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Creation of readiness
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Automatic test procedure
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Deletion of statistics memory - Start-stop
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Zeroing learning values - Adaptation of the mean quantity value
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Zeroing learning values - Lambda sensor(s)
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Injector: corrective value - Test
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Customer limitation of maximum speed
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Start/stop - activation/deactivation
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test of the condition of the diesel particulate filter - oil ash
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test: Reducing agent SCR - Efficiency
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Emptying of the system AdBlue SCR
9.4.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Reset - Starter restriction from SRC system
9.4.2025 Fabia 4 (PJ) 2021 -> 01 - Engine Security access: blocking detection
9.4.2025 Fabia 4 (PJ) 2021 -> 01 - Engine Basic settings - exhaust gas flap