Date Model Control unit address (e.g. 01) Diagnostic procedure
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test - Intake air mass sensor CUUx
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Test - Intake air mass sensor CUUx
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Basic settings - exhaust gas flap
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Basic settings - exhaust gas flap
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test - Intake air mass sensor - test drive
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Test - Intake air mass sensor - test drive
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Test of cruise control
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Test of cruise control
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Adaptation of DPF differential pressure sensor
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Adaptation of DPF differential pressure sensor
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Adaptation of injection valve after replacement CLHx;CNHx
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Adaptation of injection valve after replacement CLHx;CNHx
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Creation of readiness
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Creation of readiness
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Zeroing learning values - Quantity measuring unit - regulator valve
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Zeroing learning values - Quantity measuring unit - regulator valve
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Turbo blower - replacement (adaptation)
8.2.2026 Touran (1T) A5 (PQ36) 2004 - 2015 01 - Engine Turbo blower - replacement (adaptation)
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Adaptation of injection valve after replacement R4