Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Passat B7 (PQ46) 01 - Engine Test of engine temperature sensor (G62)
21.1.2025 Passat B7 (PQ46) 01 - Engine Test of intake air temperature sensor (G42)
21.1.2025 Passat B7 (PQ46) 01 - Engine Test of filling and atmospheric pressure sensor (G31)
21.1.2025 Passat B7 (PQ46) 01 - Engine Activation - fuel pump (G6)
21.1.2025 Passat B7 (PQ46) 01 - Engine Test of pedal switches (cruise control)
21.1.2025 Passat B7 (PQ46) 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 Passat B7 (PQ46) 01 - Engine Creation of readiness
21.1.2025 Passat B7 (PQ46) 01 - Engine Automatic test procedure
21.1.2025 Passat B7 (PQ46) 01 - Engine Deletion of statistics memory - Start-stop
21.1.2025 Passat B7 (PQ46) 01 - Engine Start/stop - activation/deactivation
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test: clutch pedal - pedal switch
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test: clutch pedal - pedal switch
21.1.2025 Leon (KL) 2021 -> 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test of cruise control
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test of cruise control
21.1.2025 Leon (KL) 2021 -> 01 - Engine Zeroing learning values DPF - If replaced: engine control unit
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Zeroing learning values DPF - If replaced: engine control unit
21.1.2025 Leon (KL) 2021 -> 01 - Engine Adaptation: soot clogging DPF - If replaced: DPF
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Adaptation: soot clogging DPF - If replaced: DPF