Action in service
WARNING: This page does not describe the selected car, but rather 59 other vehicles, including the 2018 BMW X4, 2018 BMW 320i xDrive, 2018 BMW 320i, 2017 BMW X4, and 2017 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
Check air system for correct functioning.
Check lines and plug connections between the following components:
- DME.
- Charging pressure sensor.
Replace charging pressure sensor.
On vehicles with pneumatically operated wastegate valve:
- Check wastegate valve pressure converter.
- Check vacuum line and vacuum.
On vehicles with electrically operated wastegate valve:
- Check electrical wastegate valve.
- Carry out system test of electrical wastegate valve.