Date Model Control unit address (e.g. 01) Diagnostic procedure
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - engine control unit (J623) - power supply
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - throttle actuator
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - injector 1-4 (N30;N31;N32;N33)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - fuel pump: control unit (J538)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - throttle valve: control unit (J338)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - voltage: terminal 30 (J317)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test of radiator fan control unit (J293)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test - Neutral gear sensor (G701)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test of engine temperature sensor - outlet from radiator (G83)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test of engine temperature sensor (G62)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test of intake air temperature sensor (G42)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Test of filling and atmospheric pressure sensor (G31)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Activation - fuel pump (G6)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Basic settings - adaptation - Test: throttle valve
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Creation of readiness
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Automatic test procedure
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Zeroing learning values - Lambda sensor(s)
3.10.2025 Golf 8 (CD) 2020 -> 01 - Engine Start/stop - activation/deactivation
1.10.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Injector: corrective value - Test V3
1.10.2025 Tiguan (5N) MQB (PQ37) 2009 -> 01 - Engine Adaptation of injection valve after replacement R3