Have you ever locked your keys in your car and felt helpless? Before you panic or spend money on a locksmith, there’s a brilliant trick that might just save the day—and all you need is a simple shoelace. In this step-by-step guide, we’ll show you exactly how to unlock a car in 30 seconds using a shoelace, explore how this method works, and when it’s most effective.
⚠️ Disclaimer: This guide is for educational purposes only. Use it only to unlock vehicles you own or have permission to access.
🔑 Why Learn How to Unlock a Car with a Shoelace?
Many people experience the frustrating situation of locking their keys inside the car. According to AAA, over 4 million Americans lock their keys in their vehicles each year. Emergency locksmith services can cost anywhere from $50 to $200, depending on your location and time of day.
That’s where car unlocking hacks like the shoelace method come in handy. This method is a fast, inexpensive, and surprising way to regain access to your car without any tools other than your shoelace.

🧵 What You’ll Need
Before we get into the step-by-step instructions, let’s talk about the tools required.
- A shoelace (approximately 36-48 inches long)
- A car with pull-up style door locks (this method doesn’t work on cars with electronic push-button locks)
- Patience and a bit of practice
🚗 Understanding Which Cars This Works On
Before trying this method, it’s important to know which car door lock systems can be manipulated using a shoelace. This technique is only effective on:
- Cars with vertical pull-up locks that are manually operated
- Older model vehicles that don’t have advanced security systems
- Cars that allow access through the top corner of the window and door seal
✅ This method does NOT work on: luxury cars with tight weather seals, keyless entry systems, or push-button locks inside the car.
🪢 How to Unlock a Car in 30 Seconds Using a Shoelace: Step-by-Step
Here’s a detailed guide to help you master this life-saving car unlocking technique.
Step 1: Remove a Shoelace from Your Shoe
Find a strong, long shoelace. Flat cotton laces work best because they offer grip and flexibility. Remove it from one of your shoes or use a spare if available.

Step 2: Tie a Slip Knot in the Middle
The key to this trick is the slip knot (also called a loop knot). This is how you’ll catch the lock.
How to tie a slip knot:
- Take the middle of the lace and form a small loop.
- Tie a basic knot, leaving the loop loose enough to slip over the door lock.
- You should now have a lace with a small loop in the middle and long ends to pull.
Step 3: Slide the Lace Between the Door and the Frame
Now comes the tricky part—inserting the lace between the door frame and the car window.
- Start at the top corner of the driver’s side door.
- Gently work the lace in by wiggling and pulling downward.
- Once the lace is inside the car’s cabin, move it down toward the lock.
Pro Tip: If the weather seal is tight, gently pull the door back just enough to create a small gap (use a wedge or your fingers carefully).
Step 4: Position the Loop Around the Lock
This step requires precision and patience.
- Maneuver the loop over the lock (pull-up style pin).
- Once the loop is around the lock, pull both ends of the shoelace to tighten the slip knot.
Step 5: Pull Up and Unlock the Door
Now, with the knot secure around the lock:
- Pull up quickly and firmly.
- If successful, the lock should pop up, and the car door will unlock.
Congratulations! You’ve just learned how to unlock a car in 30 seconds using a shoelace—no tools, no damage, no locksmith.
🧠 Why Does This Work?
The shoelace trick works because it uses simple physics and leverage to grip and pull the lock pin upward. This only works on cars with manual locks because the shoelace can tighten around the pin and exert enough force to lift it.
🛑 Safety Tips and Legal Considerations
It’s crucial to remember:
- Only use this method on your own vehicle or with the owner’s permission.
- Attempting to unlock someone else’s car without consent is illegal and can result in criminal charges.
- Never use excessive force that could damage the door, seal, or locking mechanism.
🧰 Other DIY Methods to Unlock a Car
If the shoelace trick doesn’t work, here are other DIY car unlock hacks worth knowing:
1. Coat Hanger Method
Use a straightened wire hanger to hook the lock through the weather stripping.
2. Wedge and Rod
Use a plastic wedge and long rod (like a car unlock tool kit) to reach the interior unlock button.
3. String or Paracord
Works similarly to a shoelace but may provide more strength and grip.
4. Slim Jim Tool
A metal strip that can unlock certain doors by interacting directly with the lock mechanism inside the door.
⚠️ Warning: Slim Jims can damage newer cars with side airbags or electronic locking systems.
❓ Frequently Asked Questions (FAQs)
❓ Can I unlock all cars with a shoelace?
No. Only vehicles with vertical pull-up locks that are manually operated. This method won’t work on newer models with push buttons or tight weather seals.
❓ Will this method damage my car?
Not if done carefully. Avoid excessive force when inserting the lace between the door and window. Always be gentle.
❓ Is this legal?
Yes, but only if you’re unlocking your own vehicle or have permission. Unauthorized use is considered illegal.
❓ What kind of shoelace works best?
Flat, strong cotton shoelaces are ideal. Avoid slippery synthetic laces, which may not grip the lock properly.
❓ What if I have no shoelace?
Try using paracord, thin rope, or even a drawstring from your hoodie or sweatpants in a pinch.
💡 Pro Tips for Preventing Future Lockouts
While the shoelace trick is useful, prevention is even better. Here are smart ways to avoid locking yourself out again:
- Always keep a spare key in your wallet or hidden magnet box under the car.
- Use smart keychains that connect to your phone via Bluetooth and alert you if you leave them behind.
- Install a keyless entry app on your smartphone (if supported by your vehicle).
- Keep roadside assistance membership for emergencies.
📱 Modern Alternatives to Shoelace Tricks
With evolving car technologies, some manufacturers offer remote unlock via smartphone apps. Brands like Tesla, Hyundai, and Ford have apps that let you:
- Lock/unlock the car remotely
- Start the engine
- Track vehicle location
If your car supports these features, explore your manufacturer’s app store options.
📌 Final Thoughts
Knowing how to unlock a car in 30 seconds using a shoelace can be a game-changer in a lockout emergency. It’s one of the simplest and most effective DIY car unlocking tricks out there—if your car supports it.
This shoelace hack is:
- Fast
- Free
- Non-destructive
- Simple to learn
However, it’s essential to always use this knowledge responsibly and legally. It’s meant to help in genuine emergencies—not as a tool for mischief.

Very useful, thank you 🙏🏼