Date Model Control unit address (e.g. 01) Diagnostic procedure
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - exhaust gas return valve 1 (GX5)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test - Change-over valve for the cooler of the exhaust gas recirculation
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Evacuation of fuel tank
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Test / activation of fuel pump and control relay
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Bleeding of fuel system
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Basic settings - adaptation - Test: throttle valve
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Basic settings - turbo blower
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Creation of readiness
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Automatic test procedure
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Zeroing learning values - Adaptation of the mean quantity value
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Zeroing learning values - Lambda sensor(s)
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Zeroing learning values DPF - If replaced: engine control unit/DPF
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Injector: corrective value - Test
1.2.2024 A1 (8X) A05 (PQ21) 2011 - 2018 01 - Engine Customer limitation of maximum speed
1.2.2024 Q2 (GA) MQB (PQ37) 2017 -> 19 - Gateway Production mode
1.2.2024 Q2 (GA) MQB (PQ37) 2017 -> 19 - Gateway Tansport mode OFF - ON
1.2.2024 Q2 (GA) MQB (PQ37) 2017 -> 19 - Gateway Fatigue detection - settings
1.2.2024 Q2 (GA) MQB (PQ37) 2017 -> 19 - Gateway Battery - replacement: adaptation
1.2.2024 Q2 (GA) MQB (PQ37) 2017 -> 17 - Dashboard Change to variable oil-change interval QI