BMW 328i driver terrain malfunction advice needed - Facebook
Corroded, damaged, or loose connectors between the actuator and the engine computer. 123432
The car's computer (DME) is trying to "learn" the closed position of the wastegate valve. The measured closed position is outside the acceptable tolerance, indicating it is not sealing or moving properly. Common Causes: BMW 328i driver terrain malfunction advice needed -
Check control message on the dashboard.