Date Model Control unit address (e.g. 01) Diagnostic procedure
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Test of the condition of the diesel particulate filter - oil ash
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Emptying of the system AdBlue SCR
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Reset - Starter restriction from SRC system
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Injector: corrective value - Test V3
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Adaptation of injection valve after replacement R3
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine DPF regeneration
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Test - idle stabilization
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Temperature sensors test
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Test: clutch pedal - pedal switch
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Test - exhaust recirculation CUUx
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Basic settings - exhaust gas flap
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Basic settings - Zero detection of SRC additive level
2.1.2026 Golf 8 (CD) 2020 -> 01 - Engine Zeroing learning values: additive injection system