Date Model Control unit address (e.g. 01) Diagnostic procedure
23.2.2024 Octavia 2 (1Z) A5 (PQ35) 2004 -2013 01 - Engine Zeroing learning values DPF - If replaced: engine control unit/DPF
23.2.2024 Octavia 2 (1Z) A5 (PQ35) 2004 -2013 01 - Engine Injector: corrective value - Test
23.2.2024 Octavia 2 (1Z) A5 (PQ35) 2004 -2013 01 - Engine Customer limitation of maximum speed
23.2.2024 Octavia 2 (1Z) A5 (PQ35) 2004 -2013 01 - Engine Start/stop - activation/deactivation
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine DPF regeneration
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Clogging of diesel particulate filter - oil Ash
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Temperature sensors test
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - additive pump SCR AD-Blue (V437)
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - Intake air mass sensor CUUx
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - exhaust recirculation CUUx
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Basic settings - exhaust gas flap
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Zeroing learning values - cylinders: pressure sensor
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Basic settings - Zero detection of SRC additive level
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Zeroing learning values: additive injection system
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Check the leakproofness of the lines AdBlue - SCR
22.2.2024 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx