Date Model Control unit address (e.g. 01) Diagnostic procedure
25.5.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Customer limitation of maximum speed
25.5.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Start/stop - activation/deactivation
25.5.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test of the condition of the diesel particulate filter - oil ash
25.5.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Test: Reducing agent SCR - Efficiency
25.5.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Emptying of the system AdBlue SCR
25.5.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Reset - Starter restriction from SRC system
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Security access: blocking detection
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine DPF regeneration
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Clogging of diesel particulate filter - oil Ash
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - idle stabilization
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Temperature sensors test
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - additive pump SCR AD-Blue (V437)
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - Intake air mass sensor CUUx
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test - exhaust recirculation CUUx
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Basic settings - exhaust gas flap
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
25.5.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Zeroing learning values - cylinders: pressure sensor