Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Evacuation of fuel tank
21.1.2025 Golf 8 (CD) 2020 -> 01 - Engine Evacuation of fuel tank
21.1.2025 Scirocco (13) 2009 - 2015 01 - Engine Evacuation of fuel tank
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test / activation of fuel pump and control relay
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test / activation of fuel pump and control relay
21.1.2025 Golf 8 (CD) 2020 -> 01 - Engine Test / activation of fuel pump and control relay
21.1.2025 Scirocco (13) 2009 - 2015 01 - Engine Test / activation of fuel pump and control relay
21.1.2025 Leon (KL) 2021 -> 01 - Engine Bleeding of fuel system
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Bleeding of fuel system
21.1.2025 Golf 8 (CD) 2020 -> 01 - Engine Bleeding of fuel system
21.1.2025 Scirocco (13) 2009 - 2015 01 - Engine Bleeding of fuel system
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)
21.1.2025 Golf 8 (CD) 2020 -> 01 - Engine Test of pedal switches (cruise control)
21.1.2025 Scirocco (13) 2009 - 2015 01 - Engine Test of pedal switches (cruise control)
21.1.2025 Leon (KL) 2021 -> 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 Golf 8 (CD) 2020 -> 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 Scirocco (13) 2009 - 2015 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 Leon (KL) 2021 -> 01 - Engine Basic settings - turbo blower