Date Model Control unit address (e.g. 01) Diagnostic procedure
13.3.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Reset - Starter restriction from SRC system
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine DPF regeneration
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - idle stabilization
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Temperature sensors test
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Test: clutch pedal - pedal switch
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - exhaust recirculation CUUx
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Basic settings - exhaust gas flap
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Measurement of compression pressure
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Basic settings - Zero detection of SRC additive level
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Zeroing learning values: additive injection system
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Check the leakproofness of the lines AdBlue - SCR
12.3.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx