Cost of Replacing the Dynamic Drive System on 2003 BMW 745Li

The Dynamic Drive System is inactive and it feels like there are suspension issues on the left front drivers side. My email address is

Asked by for the 2003 BMW 745Li
First thing to do is to have the system properly diagnosed, so you will know what is malfunctioning. It could just be a leaking actuator or hose or a defective sensor. Any good German car repair shop or a BMW dealership should be able to handle this.