BMW 545i SMG Workshop Manuals
If you choose to conduct maintenance on your BMW 545i SMG then it will always be a great idea to have access to a Workshop Manual to keep just for personal reference in case you want to know proven methods to take out a particular component such as the Brake Discs and match it again accurately.
Searching for BMW 545i SMG Manuals.....

BMW 545i SMG Workshop Manuals will give you targeted diagnostic details on your vehicle so if something is faulty it will help you identify what the situation is and tips to correct it. After that you can evaluate if this can be achieved by yourself or in the event the job is simply too big you could make a booking for your 545i SMG into a local friendly mechanic.