Date Model Control unit address (e.g. 01) Diagnostic procedure
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Evacuation of fuel tank
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Bleeding of fuel system
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test start/stop
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of gas pedal position sensor 1; 2 (G79; G185)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of load signals for alternator
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test / activation of fuel pump and control relay
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - filling pressure control valve (N75)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - engine control unit (J623) - power supply
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - Charge Pressure Controller - Position sensor (G581)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - filling pressure control valve (N75) - variant 2
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - injector 1-4 (N30;N31;N32;N33)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - fuel pump: control unit (J538)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - Starter control (J906)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - SCR heating - AD-Blue (J891)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - high heat performance relay (J360)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - low heat performance relay (J359)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - throttle valve: control unit (J338)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - voltage: terminal 30 (J317)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of radiator fan control unit (J293)
9.10.2022 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of heating (glow) unit (J179)