Date Model Control unit address (e.g. 01) Diagnostic procedure
25.10.2025 Touran (1T) A7 (MQB/PQ37) 2016 - 2022 10 - Park Assist Rear buzzer - noise level
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Injector: corrective value - Test V3
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Adaptation of injection valve after replacement R3
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine DPF regeneration
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Test - idle stabilization
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Temperature sensors test
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Test - exhaust recirculation CUUx
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Basic settings - exhaust gas flap
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Measurement of compression pressure
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Basic settings - Zero detection of SRC additive level
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Zeroing learning values: additive injection system
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
20.10.2025 Tarraco (KN) 2019 -> 01 - Engine Check the leakproofness of the lines AdBlue - SCR