Date Model Control unit address (e.g. 01) Diagnostic procedure
8.2.2026 Golf/Jetta 7 (MQB/PQ37) 2013 - 2020 01 - Engine Test of pedal switches (cruise control)
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Injector: corrective value - Test V3
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Adaptation of injection valve after replacement R3
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Bleeding (deaeration) - Engine cooling
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Security access: blocking detection
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine DPF regeneration
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Temperature sensors test
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - Intake air mass sensor CUUx
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Basic settings - exhaust gas flap
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Basic settings - Zero detection of SRC additive level
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Zeroing learning values: additive injection system
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Check the leakproofness of the lines AdBlue - SCR
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - Fuel metering valve (N290) CUUx
8.2.2026 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test - fuel pressure regulation vlave (N276) CUUx