Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test - voltage: terminal 30 (J317)
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test - voltage: terminal 30 (J317)
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test of radiator fan control unit (J293)
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test of radiator fan control unit (J293)
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test of DPF differential pressure sensor 1 (G505)
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test of DPF differential pressure sensor 1 (G505)
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test of engine temperature sensor - outlet from radiator (G83)
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test of engine temperature sensor - outlet from radiator (G83)
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test of fuel temperature sensor (G81)
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test of fuel temperature sensor (G81)
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test of engine temperature sensor (G62)
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test of engine temperature sensor (G62)
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test of intake air temperature sensor (G42)
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test of intake air temperature sensor (G42)
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test of filling and atmospheric pressure sensor (G31)
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test of filling and atmospheric pressure sensor (G31)
21.1.2025 Leon (KL) 2021 -> 01 - Engine Activation - fuel pump (G6)
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Activation - fuel pump (G6)
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test of pedal switches (cruise control)
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test of pedal switches (cruise control)