Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Measurement of compression pressure
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Basic settings - Zero detection of SRC additive level
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Zeroing learning values: additive injection system
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test - exhaust recirculation (GX6) - servo motor (V339) CLHx
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test - Intake air mass sensor - test drive
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Test of cruise control
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Adaptation: oil presure for engine run-in
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Basic settings - Low-pressure exhaust gas return valve
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Zeroing learning values - Intake air mass sensor
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Zeroing learning values DPF - If replaced: engine control unit
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Adaptation: soot clogging DPF - If replaced: DPF
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Adaptation of injection valve after replacement CLHx;CNHx
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Creation of readiness
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Zeroing learning values - Quantity measuring unit - regulator valve
21.1.2025 Octavia 4 (NX) 2020 -> 01 - Engine Turbo blower - replacement (adaptation)