Date Model Control unit address (e.g. 01) Diagnostic procedure
1.9.2022 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Zeroing learning values - Lambda sensor(s)
1.9.2022 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Zeroing learning values DPF - If replaced: engine control unit/DPF
1.9.2022 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Injector: corrective value - Test
1.9.2022 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Customer limitation of maximum speed
1.9.2022 Fabia 2 / Roomster (5J) A04 (PQ24) 2007-2015 01 - Engine Test of the condition of the diesel particulate filter - oil ash
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - additive pump SCR AD-Blue (V437)
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - Intake air mass sensor CUUx
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - exhaust recirculation CUUx
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Basic settings - exhaust gas flap
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values - cylinders: pressure sensor
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Measurement of compression pressure
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Basic settings - Zero detection of SRC additive level
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Zeroing learning values: additive injection system
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Reducing agent AD-Blue - status check
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Check the leakproofness of the lines AdBlue - SCR
1.9.2022 Passat B8 (MQB/PQ48) 01 - Engine Zero detection of SRC additive level - AdBlue