Date Model Control unit address (e.g. 01) Diagnostic procedure
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: pressure difference sensor (G505)
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Zeroing learning values DPF - If replaced: DPF
8.2.2026 A4 (8K) B8 (MLB/PQ48) 2008 - 2016 01 - Engine Injector: corrective value - Test
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Injector: corrective value - Test V3
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Adaptation of injection valve after replacement R3
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Bleeding (deaeration) - Engine cooling
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Security access: blocking detection
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine DPF regeneration
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Clogging of diesel particulate filter - oil Ash
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Temperature sensors test
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Test - additive pump SCR AD-Blue (V437)
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Test - Intake air mass sensor CUUx
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Test - exhaust recirculation CUUx
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Basic settings - exhaust gas flap
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Zeroing learning values - cylinders: pressure sensor
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Basic settings - Zero detection of SRC additive level
8.2.2026 Polo (AW) 2015 - 2020 01 - Engine Zeroing learning values: additive injection system