Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
21.1.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
21.1.2025 Scirocco (13) 2009 - 2015 01 - Engine Test - Dosing of the reducing agent SCR AdBlue
21.1.2025 Leon (KL) 2021 -> 01 - Engine Check the leakproofness of the lines AdBlue - SCR
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Check the leakproofness of the lines AdBlue - SCR
21.1.2025 Golf 8 (CD) 2020 -> 01 - Engine Check the leakproofness of the lines AdBlue - SCR
21.1.2025 Scirocco (13) 2009 - 2015 01 - Engine Check the leakproofness of the lines AdBlue - SCR
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx
21.1.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx
21.1.2025 Scirocco (13) 2009 - 2015 01 - Engine Test - exhaust recirculation (GX6) - potentiometer (G466) CLHx
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test - exhaust recirculation (GX6) - servo motor (V339) CLHx
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test - exhaust recirculation (GX6) - servo motor (V339) CLHx
21.1.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - exhaust recirculation (GX6) - servo motor (V339) CLHx
21.1.2025 Scirocco (13) 2009 - 2015 01 - Engine Test - exhaust recirculation (GX6) - servo motor (V339) CLHx
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test - Fuel metering valve (N290) CUUx
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test - Fuel metering valve (N290) CUUx
21.1.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - Fuel metering valve (N290) CUUx
21.1.2025 Scirocco (13) 2009 - 2015 01 - Engine Test - Fuel metering valve (N290) CUUx
21.1.2025 Leon (KL) 2021 -> 01 - Engine Test - fuel pressure regulation vlave (N276) CUUx