Josefine Bagger Sommerlund
There are some unexpected ways to get into your car without a key — but they all require caution and common sense.
It happens to almost everyone sooner or later — but don’t panic. Here are 10 creative (and sometimes controversial) ways to unlock your car without a key. Some work well, others are more wild than reliable.
1. The Tennis Ball Trick
Some claim you can generate enough air pressure using a hollowed-out tennis ball to pop the lock. The idea is to press the ball firmly over the keyhole and force air into it. This is more urban legend than proven technique — but it doesn’t hurt to try if you’ve got a ball and a few minutes.
2. Car Lockout Tool
Professionals use a specialized “lockout tool” specifically designed for these situations. However, using it correctly without damaging the car requires technical skill and precision.
3. Screwdriver and Metal Rod Combo
This DIY method is risky: you use a screwdriver to create a small gap in the door, then slide in a metal rod to try and unlock it from the inside. The risk of dents and scratches is high, so proceed with extreme care.
4. Shoelace or String Method
If your car has a vertical locking mechanism, a looped shoelace might do the trick. Insert the lace through the door crack, catch the lock with the loop, and pull up. It takes patience and some dexterity.
5. The Classic Coat Hanger Trick
A straightened wire hanger with a hook can sometimes reach horizontal locks. Slide it through the weather stripping and try to snag the lock mechanism — but be careful not to damage the interior.
6. Flat Spatula as a Lock Pick
A very thin spatula or flat tool can sometimes be used to jimmy open the lock — especially if the key is locked inside. This only works on older car models without advanced locking systems.
7. Inflatable Wedge for a Gentler Approach
An inflatable air wedge can create a gap in the door without causing damage. Once there’s enough space, insert a tool to unlock the door. The downside? You’ll need to have or buy the proper gear.
8. Plastic Strip for Interior Unlocking
A bendable plastic strip can be slipped between the door and the frame to reach and manipulate the lock. This requires a delicate touch but can be a quick solution, especially for older vehicles.
9. Brute Force: A Last Resort
Some people try to pry the door open with brute force — like using a bumper or crowbar. This is strongly discouraged as it usually leads to significant damage and rarely ends in success.
10. Call a Professional
The safest and most effective option is to contact a car locksmith. It saves time, frustration, and costly damage — and most offer 24/7 service.