Date Model Control unit address (e.g. 01) Diagnostic procedure
12.9.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Injector: corrective value - Test
12.9.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Customer limitation of maximum speed
12.9.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Start/stop - activation/deactivation
12.9.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test of the condition of the diesel particulate filter - oil ash
12.9.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test: Reducing agent SCR - Efficiency
12.9.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Emptying of the system AdBlue SCR
12.9.2025 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Reset - Starter restriction from SRC system
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Injector: corrective value - Test V3
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Adaptation of injection valve after replacement R3
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Security access: blocking detection
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine DPF regeneration
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Clogging of diesel particulate filter - oil Ash
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Temperature sensors test
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - Intake air mass sensor CUUx
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Test - exhaust recirculation CUUx
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Basic settings - exhaust gas flap
11.9.2025 A3 (8V) (MQB/PQ37) 2013 -2019 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve