Date Model Control unit address (e.g. 01) Diagnostic procedure
21.1.2025 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test of radiator fan control unit (J293)
21.1.2025 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test of engine temperature sensor (G62)
21.1.2025 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test of intake air temperature sensor (G42)
21.1.2025 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Test of filling and atmospheric pressure sensor (G31)
21.1.2025 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Activation - fuel pump (G6)
21.1.2025 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Basic settings - adaptation - Test: throttle valve
21.1.2025 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Creation of readiness
21.1.2025 A4/S4 USA (FL) B8 (MLB/PQ48) 2011 - 2015 01 - Engine Automatic test procedure
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine Bleeding (deaeration) - Engine cooling
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine Adaptation - pressure difference sensor - exhaust recirculation
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine Security access: blocking detection
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine DPF regeneration
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine Clogging of diesel particulate filter - oil Ash
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine Temperature sensors test
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine Test - filling pressure control valve (N75) CUUx variant 2
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine Test - filling pressure control valve (N75) CUUx variant 1
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine Test - Intake air mass sensor CUUx
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine Test - exhaust recirculation CUUx
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine Basic settings - exhaust gas flap
21.1.2025 Polo (6R) 2010 - 2014 01 - Engine Zeroing learning values - Low-pressure exhaust gas return valve