Date Model Control unit address (e.g. 01) Diagnostic procedure
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - engine control unit (J623) - power supply
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - throttle actuator
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - injector 1-4 (N30;N31;N32;N33)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - fuel pump: control unit (J538)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - Starter control (J906)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of radiator fan control unit (J293)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - Neutral gear sensor (G701)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of engine temperature sensor - outlet from radiator (G83)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of fuel temperature sensor (G81)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of engine temperature sensor (G62)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of intake air temperature sensor (G42)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of filling and atmospheric pressure sensor (G31)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Activation - fuel pump (G6)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of pedal switches (cruise control)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Basic settings - adaptation - Test: throttle valve
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Basic settings - Neutral gear sensor (G701)
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Creation of readiness
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Automatic test procedure
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Deletion of statistics memory - Start-stop
27.11.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Zeroing learning values - Lambda sensor(s)