Date Model Control unit address (e.g. 01) Diagnostic procedure
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Test - exhaust gas return valve 1 (GX5)
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Test - exhaust recirculation - servo motor (V338)
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Activation - fuel pump (G6)
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Evacuation of fuel tank
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Test / activation of fuel pump and control relay
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Bleeding of fuel system
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Test of pedal switches (cruise control)
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Basic settings - adaptation - Test: throttle valve
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Basic settings - Neutral gear sensor (G701)
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Basic settings - turbo blower
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Creation of readiness
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Automatic test procedure
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Deletion of statistics memory - Start-stop
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Zeroing learning values - Adaptation of the mean quantity value
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Zeroing learning values - Lambda sensor(s)
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Injector: corrective value - Test
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Customer limitation of maximum speed
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Start/stop - activation/deactivation
1.2.2024 Q3 (8U) A5 (PQ21) 2012-2018 01 - Engine Test of the condition of the diesel particulate filter - oil ash