Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Injector: corrective value - Test
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Adaptation of injection valve after replacement
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Customer limitation of maximum speed
21.1.2025 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Start/stop - activation/deactivation
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Bleeding (deaeration) - Engine cooling
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Security access: blocking detection
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine DPF regeneration
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Clogging of diesel particulate filter - oil Ash
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Temperature sensors test
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Test - additive pump SCR AD-Blue (V437)
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Test - Intake air mass sensor CUUx
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Test - exhaust recirculation CUUx
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Zeroing learning values - cylinders: pressure sensor
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Basic settings - Zero detection of SRC additive level
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Zeroing learning values: additive injection system
21.1.2025 Arona / Ibiza (KJ) MQB A0 (PQ27) 2018 -> 01 - Engine Test - Dosing of the reducing agent SCR AdBlue