Date Model Control unit address (e.g. 01) Diagnostic procedure
3.4.2025 Tarraco (KN) 2019 -> 01 - Engine Creation of readiness
3.4.2025 Tarraco (KN) 2019 -> 01 - Engine Automatic test procedure
3.4.2025 Tarraco (KN) 2019 -> 01 - Engine Customer limitation of maximum speed
3.4.2025 Tarraco (KN) 2019 -> 01 - Engine Start/stop - activation/deactivation
2.4.2025 Leon (KL) 2021 -> 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
2.4.2025 Leon (KL) 2021 -> 01 - Engine DPF regeneration
2.4.2025 Leon (KL) 2021 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
2.4.2025 Leon (KL) 2021 -> 01 - Engine Test - idle stabilization
2.4.2025 Leon (KL) 2021 -> 01 - Engine Temperature sensors test
2.4.2025 Leon (KL) 2021 -> 01 - Engine Test: clutch pedal - pedal switch
2.4.2025 Leon (KL) 2021 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
2.4.2025 Leon (KL) 2021 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
2.4.2025 Leon (KL) 2021 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
2.4.2025 Leon (KL) 2021 -> 01 - Engine Test - exhaust recirculation CUUx
2.4.2025 Leon (KL) 2021 -> 01 - Engine Basic settings - exhaust gas flap
2.4.2025 Leon (KL) 2021 -> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
2.4.2025 Leon (KL) 2021 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
2.4.2025 Leon (KL) 2021 -> 01 - Engine Measurement of compression pressure
2.4.2025 Leon (KL) 2021 -> 01 - Engine Basic settings - Zero detection of SRC additive level
2.4.2025 Leon (KL) 2021 -> 01 - Engine Zeroing learning values: additive injection system