Date Model Control unit address (e.g. 01) Diagnostic procedure
22.2.2026 Q7 USA (FE) (PQ56) 2010 - 2015 01 - Engine Test: Reducing agent SCR - Efficiency
22.2.2026 Q7 USA (FE) (PQ56) 2010 - 2015 01 - Engine Emptying of the system AdBlue SCR
22.2.2026 Q7 USA (FE) (PQ56) 2010 - 2015 01 - Engine Reset - Starter restriction from SRC system
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Injector: corrective value - Test V3
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Adaptation of injection valve after replacement R3
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Security access: blocking detection
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine DPF regeneration
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Temperature sensors test
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Test - Intake air mass sensor CUUx
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Test - exhaust recirculation CUUx
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Basic settings - exhaust gas flap
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Basic settings - Zero detection of SRC additive level
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Zeroing learning values: additive injection system
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
22.2.2026 Crafter Chassis (SZ) 2017 -> 01 - Engine Check the leakproofness of the lines AdBlue - SCR