Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 A8 (F8) D5 (MLB Evo/PQ65) 2018 -> 01 - Engine Test of engine temperature sensor - outlet from radiator (G83)
21.1.2025 A8 (F8) D5 (MLB Evo/PQ65) 2018 -> 01 - Engine Test of fuel temperature sensor (G81)
21.1.2025 A8 (F8) D5 (MLB Evo/PQ65) 2018 -> 01 - Engine Test of engine temperature sensor (G62)
21.1.2025 A8 (F8) D5 (MLB Evo/PQ65) 2018 -> 01 - Engine Activation - fuel pump (G6)
21.1.2025 A8 (F8) D5 (MLB Evo/PQ65) 2018 -> 01 - Engine Test of pedal switches (cruise control)
21.1.2025 A8 (F8) D5 (MLB Evo/PQ65) 2018 -> 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 A8 (F8) D5 (MLB Evo/PQ65) 2018 -> 01 - Engine Creation of readiness
21.1.2025 A8 (F8) D5 (MLB Evo/PQ65) 2018 -> 01 - Engine Automatic test procedure
21.1.2025 A8 (F8) D5 (MLB Evo/PQ65) 2018 -> 01 - Engine Start/stop - activation/deactivation
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Security access: blocking detection
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test - idle stabilization
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Basic settings - exhaust gas flap
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Test of cruise control
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Adaptation of DPF differential pressure sensor
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Adaptation of injection valve after replacement CLHx;CNHx
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Creation of readiness
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Turbo blower - replacement (adaptation)
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Adaptation of injection valve after replacement R4
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Adaptation of DPF differential pressure sensor