2001 Mercedes-Benz SL500 Q&A

2001 Mercedes-Benz SL500 Question: does that year have an internal anti theft device that wont allow car to start

my mechanic told me that year has a internal system that even with the key the car will not start if it thinks its being stolen? -
Answer 1
Do you have another key, or it could be the reader at the end of the lock cylinder. -
Comment 1
I do the strange thing was after about 1/2hr the car started right up.so it does have a anti theft system to stop from being stolen? I was parked on a downhill with front end facing down and it turn over but wouldn.t start -