Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Start/stop - activation/deactivation
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Test of the condition of the diesel particulate filter - oil ash
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Emptying of the system AdBlue SCR
21.1.2025 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 01 - Engine Reset - Starter restriction from SRC system
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Security access: blocking detection
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Test: clutch pedal - pedal switch
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Test of cruise control
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Adaptation: oil presure for engine run-in
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Zeroing learning values DPF - If replaced: engine control unit
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Adaptation: soot clogging DPF - If replaced: DPF
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Creation of readiness
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Snížení Pressureu v railu
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Radiator - žaluzie: adaptation
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Evacuation of fuel tank III
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Bleeding of fuel system variant III
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine DPF regeneration - when vehicle is parked
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Test: detection of burning failure
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Test: přestatusování vačkového hřídele - sací ventily
21.1.2025 Q7 (4M) (MLB Evo) 2016 -> 01 - Engine Test: lambda control