We’ve all had that sinking feeling. You shut the car door and instantly realize your keys are sitting on the driver’s seat. Figuring out what to do if you lock your keys in car is a common, yet stressful, situation. The good news is you have multiple options, from simple DIY methods to calling for professional help.
This guide walks you through every step. We’ll cover immediate actions, tools you can use, and how to get assistance. Staying calm is your first and most important task.
Panicking can cloud your judgement. Take a deep breath and assess your surroundings. Check all doors and the trunk one more time. Sometimes one is unlocked.
If all are secure, review the solutions below. Your best choice depends on your location, time, and available resources.
What To Do If You Lock Your Keys In Car
This section outlines your primary courses of action. Start with the simplest solutions before moving to more complex or costly ones. Your safety is the top priority.
If you are in an unsafe location, such as a deserted area at night, calling for help should be your first move. Do not attempt DIY methods if you feel vulnerable.
Check All Doors And The Trunk
It sounds obvious, but it’s worth a thorough try. Walk around the entire vehicle and physically try each door handle, including the trunk or hatchback. Modern cars can sometimes have a door that didn’t latch properly.
If you have a hatchback or SUV, the rear gate might be on a different lock mechanism. Some older models even have a hidden keypad or manual lock on the trunk.
Use A Spare Key
This is the fastest and cheapest solution if you have one. Think about where a spare might be.
- At home with a family member, roommate, or neighbor.
- In your wallet or purse (a flat “valet” key is designed for this).
- With a coworker if you are at your workplace.
- Hidden in a magnetic key box under the car’s frame (though this is less secure).
If someone can bring you a spare, this resolves the issue without any cost or damage. It’s a good reminder to always know where a spare key is located.
Call For Roadside Assistance
This is often the most reliable method. If you have a membership with AAA, your car manufacturer, or through your insurance policy, give them a call. They dispatch professionals who can unlock your car without causing damage.
Be prepared to provide your exact location, membership details, and a description of your vehicle. Wait times can vary, so this might not be the quickest option in a busy area.
Check your insurance app or policy documents to see if roadside assistance is included. Many plans offer it as a standard feature.
Contact A Local Locksmith
A professional automotive locksmith can open most car doors quickly. They use specialized tools like slim jims, wedges, and long reach rods. This service typically costs less than a traditional roadside call if you don’t have a membership.
When calling, ask for an estimate and how long they will take to arrive. Ensure they are licensed and insured. A reputable locksmith will not need to damage your vehicle to gain entry.
Be wary of companies that quote a very low price over the phone then charge much more on arrival. Get the quote in writing if possible.
Call The Police Or Non-Emergency Line
In some communities, local police or sheriff departments may assist if you are in a vulnerable situation. This is not a guaranteed service and is at the officer’s discretion.
Always call the non-emergency number, not 911. Explain that you are locked out of your car and if you feel unsafe. If a child, pet, or person with a medical condition is locked inside, this becomes an emergency—call 911 immediately.
Officers may help if they have the tools and time, but they are not a locksmith service. Their primary role is public safety.
DIY Methods To Unlock Your Car
If professional help is not an option, you might try a do-it-yourself approach. These methods require patience and carry a risk of damaging your car’s door or window seal. Proceed with extreme caution.
These techniques work better on older car models with traditional lock knobs. Modern cars with electronic locks and sealed windows are much harder to open without proper tools.
The String Or Shoelace Method
This classic trick works on cars with a visible, post-type door lock. You will need a long piece of string, a shoelace, or even a thin band.
- Tie a small loop in the middle of the string.
- Gently wedge the top corner of the door open just enough to slip the string inside. A thin wedge or even a plastic ruler can create a gap.
- Maneuver the loop over the lock post.
- Pull the ends of the string tight to secure the loop on the post.
- Pull the string upward to lift the lock knob.
This method requires practice and a steady hand. It is less effective on cars with flush, button-style locks.
The Wire Coat Hanger Technique
The coat hanger is a well-known tool, but it’s tricky. Straighten the hanger but leave a small hook at one end. You will need to create a gap in the door frame to insert it.
Use a wedge to carefully create a small opening near the lock. Insert the hanger and try to either hook the lock knob or press the unlock button. This can scratch the interior and potentially damage wiring in the door panel.
For vertical lock buttons, you may be able to loop the hanger around it and pull up. For horizontal buttons, you might try to push or pull it. This method is very difficult on modern vehicles.
Using A Slim Jim Or Professional Tool
A “slim jim” is a thin, flat piece of metal that slides between the window and the weather stripping. It’s designed to catch the locking linkage inside the door.
This tool can cause significant damage if used incorrectly. It can disconnect rods or break plastic clips inside the door, leading to expensive repairs. It’s generally not recommended for untrained individuals.
If you attempt it, research your specific car model online first. Some cars have protective plates inside the door that block the tool entirely.
Risks Of DIY Unlocking
Attempting to unlock your car yourself comes with several risks:
- Permanently damaging the window seal, leading to wind noise and water leaks.
- Scratching the paint or interior trim.
- Breaking the door’s internal locking mechanism.
- Damaging electronic components or airbag sensors in the door.
- Voiding parts of your car’s warranty.
Weigh these risks against the cost of a locksmith. Sometimes, paying a professional is cheaper than the repair bill for a DIY mistake.
When To Break A Window
Breaking a window is a last resort. Only consider this if there is a true emergency, such as a child, pet, or person in distress inside the vehicle, especially in extreme hot or cold weather.
If you must break a window, do it strategically to minimize danger and cost.
Choosing The Correct Window
Not all windows are equal. The small rear quarter window or the window farthest from any occupants is usually the cheapest to replace. Avoid the windshield and rear window, as they are more expensive and integral to structural safety.
The driver’s side window is often more costly due to its associated mechanisms. The passenger side front or a small rear window is typically the best target.
How To Break A Car Window Safely
Use a dedicated window punch or a sharp, hard object. Do not use your fist or foot, as you will likely injure yourself.
- Cover your face and eyes with your other arm or a jacket.
- Aim for a lower corner of the window, not the center. The glass is tempered and will shatter into small pieces.
- Strike with a quick, firm motion. You may need several tries.
- Once broken, clear away any large shards of glass from the frame before reaching in.
Remember, this should only be done in a dire emergency. The replacement cost and hassle are significant.
Preventing Future Lockouts
Once you’re back in your car, take steps to ensure it doesn’t happen again. A few simple habits and tools can save you from future stress.
Develop A Key Routine
Always make a conscious habit of taking your keys out of the ignition before exiting. Say it out loud: “Keys in hand.” Place them in your pocket or purse immediately.
Never leave keys on the seat, center console, or in the cupholder. Get into the routine of holding them until the door is shut.
Use Technology To Your Advantage
Modern technology offers several solutions.
- Keyless Entry Fobs: Always keep the fob on your person. Many cars will not lock if the fob is detected inside.
- Smartphone Apps: Some car brands offer apps that can lock, unlock, and even start your car remotely.
- Key Finder Tags: Attach a Bluetooth tag like a Tile or Apple AirTag to your key ring. Use your phone to find them if they are lost nearby.
These tools provide a helpful safety net, but they shouldn’t replace good habits.
Keep A Physical Spare Key Accessible
Having a spare key is the ultimate backup. Consider these options:
- Give a spare to a trusted family member who lives nearby.
- Keep a valet key in your wallet. It’s flat and won’t damage your wallet.
- Use a combination lockbox attached to your car’s frame or at home. You can give the code to a friend if needed.
Test your spare key occasionally to ensure it still works. Keys can wear out or the battery in a fob can die.
Consider Aftermarket Keyless Entry
If your older car doesn’t have keyless entry, you can often have an aftermarket system installed. These are relatively inexpensive and can add the convenience of a remote fob or keypad on the door.
This upgrade can pay for itself if it prevents just one lockout call to a locksmith or roadside service.
Frequently Asked Questions
Here are answers to some common questions about locking keys in a car.
Will My Car Insurance Cover A Lockout?
Many comprehensive auto insurance policies include roadside assistance, which covers lockouts. You typically pay a small deductible. Check your policy details or call your agent to confirm your coverage. It’s usually cheaper than paying out-of-pocket for a locksmith.
What Should I Do If My Child Or Pet Is Locked Inside?
This is an emergency. Call 911 immediately. Do not wait or try DIY methods. Police and fire responders are trained to extract occupants quickly and safely, often without breaking a window if it can be avoided. They have tools to check for heat stress and provide aid.
Can I Use A Smartphone App To Unlock My Car?
It depends on your car’s make, model, and year. Many newer vehicles from brands like GM, Ford, Toyota, and Tesla offer subscription-based apps that allow remote lock/unlock functions. Check your manufacturer’s website or your vehicle’s manual to see if this service is available for your car.
How Much Does A Locksmith Charge To Open A Car?
Prices vary widely based on location, time of day, and vehicle type. On average, you can expect to pay between $50 and $150 for a standard car unlock service. After hours, on weekends, or for luxury vehicles, the price may be higher. Always ask for an estimate before they begin work.
What Is The Best Tool To Unlock A Car Door?
For a professional, an air wedge and a long reach tool are the standard. They inflate the wedge to create a gap, then use the rod to press the unlock button. For a non-professional, a string or inflatable air bag kit purchased online is safer than a coat hanger, but still requires care to avoid damage.
Locking your keys in the car is an inconvenient mistake, but it’s usually solvable without panic. Start with the safest, simplest solutions: check for an unlocked door, call for a spare, or use a roadside assistance service. DIY methods are possible but come with risks.
The best strategy is prevention. Develop a consistent key habit, use technology, and always know where a spare key is. With a little preparation, you can ensure that if it happens again, you’ll have a quick and easy way back into your vehicle.