Where the car is, make, model and year, and proof it's yours once it's open: registration or ID.
Then you need a new key, not just an open door. See car key replacement; often both happen in one visit.
In heat or cold, call 911 first. Then call us.
Sometimes. It stops once the car is started with your key.
Yes, most trunks and hatches too.

Locked out of your house or apartment? Sprint Locksmith opens the door, usually without damage, and can rekey if keys are lost.

Locked out of your store, office or building? Sprint Locksmith opens commercial doors and gets your business open again..

Key snapped in the lock? Sprint Locksmith removes broken keys from house, car and ignition locks and cuts a new key that fits..