Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Up! (AA) (NSF) 2012 -> 01 - Engine Start/stop - activation/deactivation
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Security access: blocking detection
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine DPF regeneration
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Clogging of diesel particulate filter - oil Ash
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Injector: corrective value - Test V6
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Injector: corrective value - Test V5
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test - idle stabilization
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test of exhaust gases temperature sensor 2;3;4 (G448; G495;G648) CUUx
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test - Intake air mass sensor - test drive
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test of cruise control
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Adaptation: oil presure for engine run-in
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Adaptation of injection valve after replacement CLHx;CNHx
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test of the condition of the diesel particulate filter - oil ash CLHx;CNHx
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Creation of readiness
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Zeroing learning values - Quantity measuring unit - regulator valve
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Adaptation of injection valve after replacement R4
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Bleeding of fuel system - variant 2
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Test of the condition of the diesel particulate filter
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Kick-down - adaptation
21.1.2025 A4 (F4) B9 (MLB/PQ49) 2016 - 2018 01 - Engine Radiator - žaluzie: adaptation