Date Model Control unit address (e.g. 01) Diagnostic procedure
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - fuel pump: control unit (J538)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - throttle valve: control unit (J338)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of radiator fan control unit (J293)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of heating (glow) unit (J179)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - Neutral gear sensor (G701)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - temperature sensor: Reducing agent AD-Blue (G685)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of engine temperature sensor (G62)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test of intake air temperature sensor (G42)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - exhaust gas return valve 1 (GX5)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test - exhaust recirculation - servo motor (V338)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Activation - fuel pump (G6)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Evacuation of fuel tank
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Test / activation of fuel pump and control relay
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Bleeding of fuel system
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Basic settings - adaptation - Test: throttle valve
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Basic settings - turbo blower
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Basic settings - exhaust gas return valve 1 (GX5)
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Creation of readiness
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Automatic test procedure
18.7.2025 T-Roc MQB (PQ27) 2017 - > 01 - Engine Zeroing learning values - Adaptation of the mean quantity value