Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 A8 (4H) D4 (MLB/PQ64) 2010 - 2017 01 - Engine Creation of readiness
21.1.2025 A8 (4H) D4 (MLB/PQ64) 2010 - 2017 01 - Engine Automatic test procedure
21.1.2025 A8 (4H) D4 (MLB/PQ64) 2010 - 2017 01 - Engine Deletion of statistics memory - Start-stop
21.1.2025 A8 (4H) D4 (MLB/PQ64) 2010 - 2017 01 - Engine Start/stop - activation/deactivation
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Bleeding (deaeration) - Engine cooling
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Security access: blocking detection
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine DPF regeneration
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Temperature sensors test
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - Intake air mass sensor CUUx
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - exhaust recirculation CUUx
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Basic settings - Zero detection of SRC additive level
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Zeroing learning values: additive injection system
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
21.1.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Check the leakproofness of the lines AdBlue - SCR