Date Model Control unit address (e.g. 01) Diagnostic procedure
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - Intake air mass sensor CUUx
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Basic settings - exhaust gas flap
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - Intake air mass sensor - test drive
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Adaptation of DPF differential pressure sensor
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Adaptation of injection valve after replacement CLHx;CNHx
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Creation of readiness
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Zeroing learning values - Quantity measuring unit - regulator valve
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Zeroing learning values - Adaptation of the mean quantity value
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Turbo blower - replacement (adaptation)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine DPF regeneration CAYB
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine DPF regeneration
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine DPF regeneration - when vehicle is parked
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Adaptation of injection valve after replacement R4
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Adaptation of DPF differential pressure sensor
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Bleeding of fuel system - variant 2
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Reset of DPF clogging
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Adaptation of the deviation of the minimum number of injectors
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Settings - Charge Pressure Controller - turbo blade geometry sensor
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test of cruise control