2005 BMW 545i Q&A

2005 BMW 545i Question: Engine has uncontrolled revving when starting the car. Scary

I haven't driven my car in a few months and after starting the car, the engine revs uncontrolled up to 6000 rpm and there seems to be a smell coming from the engine. Any Advice? -
Answer 1
Have it towed to a shop before something gets damaged -