1. Check the Child Safety Lock: Make absolutely sure the child safety lock isn't engaged. This is often a small button or switch on the edge of the door, usually near the rear of the door.
2. Try the Interior Handle (from the inside): Obvious, but worth reiterating. Someone needs to be inside the car to try this method.
3. The "Slim Jim" Method (Requires Caution and Skill):
* What you'll need: A long, thin, and fairly rigid piece of metal, like a coat hanger (carefully straightened), a specialized "slim jim" tool (available at auto parts stores), or a sturdy piece of plastic (like a stiff ruler). The tool must be thin enough to slip between the door frame and the weatherstripping.
* How to do it: Carefully insert your tool into the gap between the door and the frame near the lock mechanism. The goal is to reach the interior door handle mechanism. You'll need to feel around for a lever or other mechanism that you can manipulate to unlock the door. This is usually tricky and requires patience, and you may need to apply some gentle force.
* Cautions: Be *extremely* careful not to damage the door panel or the lock mechanism. Too much force could break something further. There's a risk of scratching the paint.
4. Professional Help: If you're not comfortable attempting the slim jim method, call a locksmith or a roadside assistance service. They have specialized tools and the expertise to open the door without causing damage. This is generally the safest and most reliable method.
Important Considerations:
* Insurance: Check your car insurance policy. Some policies cover roadside assistance, which may include unlocking a car door.
* Damage: Any attempt to force the door open carries the risk of damage. Weigh the cost of repair against the cost of professional help.
Remember, safety first. If you're uncomfortable attempting any of these methods yourself, call a professional. They can open the door quickly and safely without causing additional damage.