Q: Door lock cylinder replaced, car in anti-theft mode will not start.

asked by on October 30, 2017

My car recently got broken into, in doing so they completely ruined lock cylinder. Had to replace the cylinder and got a new key to unlock the door. The key I have to start my car is the same from before, the car will not start. It is in anti-theft mode. When bringing it home from friends house who replaced the cylinder, it drove a good 40 minutes. After that refused to start... please help! I don't want to pay a huge amount with the dealership , I simply can't afford it at the moment.

My car has 135000 miles.
My car has an automatic transmission.

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