Date Model Control unit address (e.g. 01) Diagnostic procedure
11.4.2025 Transporter (7H) (T6 PQ75) 2015 -> 01 - Engine Test of the condition of the diesel particulate filter - oil ash
11.4.2025 Q7 (4M) (MLB Evo) 2016 -> 8C - HV Battery Unlocking the high-voltage system after a crash
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine DPF regeneration
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Start/Stop check
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Test - idle stabilization
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Temperature sensors test
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Test: clutch pedal - pedal switch
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Test - exhaust recirculation CUUx
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Basic settings - exhaust gas flap
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Measurement of compression pressure
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Basic settings - Zero detection of SRC additive level
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Zeroing learning values: additive injection system
10.4.2025 A3 (GY) MQBevo (PQ38) 2021 -> 01 - Engine Test - Dosing of the reducing agent SCR AdBlue