go to a Chevy dealer with your registration and possibly your tittle also identification and get a new key.
Lock smith! They can either open the door or make you a duplicate key (no master key needed).
Call onstar
Check the Actuator
You can open a key lock on a door knob, or you can open a deadbolt lock on the door itself.
The switch inside the door, on the back of the key cylinder is malfunctioning.
it shuts off when you open the driver side door....
Most times if the key to your vehicle want unlock the door on a cold day, you can take some warm water and pour over the lock. This will help defrost the door lock and allow the key to turn.
To use a key to open a locked door, insert the key into the keyhole and turn it in the direction that unlocks the door. Make sure the key fits the lock and is turned fully to open the door successfully.
To open a door with a lock, you will need the corresponding key. Insert the key into the lock, turn it in the direction that unlocks the door, and then push or pull the door open. If you do not have the key, you may need to seek assistance from a locksmith or someone who can help you unlock the door.
Surely there is a key lock on the door where you can insert the key and open the door.
Use the key.
How do you program a key fob to a 2003 Chevy Malibu