How Much Does It Cost to Unlock a Car with a Broken Key?

Published on Feb 27, 2025

How Much Does It Cost to Unlock a Car with a Broken Key?

1. Understanding the Problem: Broken Car Keys

If you've ever had your key break off in your car's ignition or door, you know how frustrating it can be. I remember a time when I was trying to get to work, and my key snapped in half just as I tried to unlock the door. It was early in the morning, I was in a rush, and I had no idea what my next steps should be. Thankfully, I had access to a reliable towing and locksmith service, and they quickly helped me resolve the situation. But how much did that service cost? That’s the big question many car owners ask when they’re in a similar predicament.

A broken key can happen for several reasons—key wear and tear, poor craftsmanship, or even mechanical failure in the lock or ignition system. But what happens when you find yourself locked out of your car, and your key is broken? That’s where emergency roadside services and automotive locksmiths come into play. Their prices and services can vary, and it’s important to know what to expect.

2. Factors Affecting the Cost to Unlock a Car with a Broken Key

The cost to unlock a car with a broken key can vary depending on several factors. After my personal experience, I’ve learned that the overall cost is determined by the complexity of the situation, the tools and techniques required, and the provider you choose. Below are the main factors that can influence how much it will cost to get your car unlocked:

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Costco Gas Station

2 Henry St, Commack, NY 11725, USA

2.1 The Extent of the Damage

When your key breaks in the lock, it’s important to determine whether the key is completely snapped off or simply jammed inside. A fully broken key typically requires more work and potentially the replacement of the ignition or door lock, which can increase the overall cost. On the other hand, if the key is just stuck and can be extracted, it may be a simpler and cheaper fix.

Costco Gas Station
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Costco Gas Station

149 NJ-23, Wayne, NJ 07470, USA

2.2 Type of Car and Key

The type of car you have can significantly affect the price. High-end cars or vehicles with advanced electronic systems (like transponder keys or key fobs) may require more specialized tools and knowledge to unlock, resulting in higher service fees. For example, when I had issues with my car’s fob-based system, the cost was higher compared to traditional key locks due to the electronic nature of the key.

2.3 Time of Day

The time of day and your location also play a role in how much it will cost to unlock your car. If you’re calling for roadside assistance or a locksmith at night, over the weekend, or during a holiday, expect to pay a premium for emergency service. I learned this during one of my late-night lockout situations when I had to call a locksmith, and the after-hours fee was significantly higher than it would have been during regular hours.

3. Cost Estimates for Unlocking a Car with a Broken Key

Now that we understand the factors that can influence the cost of unlocking a car with a broken key, let’s look at the typical price range. Based on my personal experiences and conversations with experts in the industry, here’s what you can expect:

3.1 Locksmith Service

Hiring a professional locksmith to unlock a car with a broken key generally costs between $50 to $200, depending on the factors mentioned earlier. For example, if you simply need someone to extract a broken key from your lock, the cost will likely be on the lower end of the spectrum. But if the locksmith needs to rekey your car’s ignition or replace a door lock, the cost will increase significantly. Additionally, locksmiths may charge extra for after-hours service, which can raise the price to $150 or more.

3.2 Roadside Assistance Service

If you have a roadside assistance plan, it might cover the cost of unlocking your car. Most plans charge a yearly fee of $60 to $150, and this typically includes services like jump-starts, flat tire assistance, and lockouts. If you don’t have a plan, you may be looking at a separate charge for lockout services. The typical cost for lockout services through a roadside assistance provider ranges from $75 to $150, depending on the time of day and your location.

3.3 DIY Solutions

If you’re handy and feel confident enough to try and unlock your car yourself, there are some DIY methods available, such as using a small set of tools or air wedges. However, I don’t recommend this unless you’re experienced, as attempting to unlock a car without proper knowledge can result in damage to the vehicle or even injury. In these cases, professional help is always the safer and more cost-effective option in the long run.

4. What to Do When Your Key Breaks in the Lock

If you’re ever in the unfortunate situation where your car key breaks in the lock, here’s what you should do:

4.1 Stay Calm and Assess the Situation

The first thing I always tell myself (and others) is to stay calm. Panic won’t help, and assessing the situation is key. If your key is partially sticking out, you may be able to remove it with a pair of needle-nose pliers. However, if the key is jammed or broken inside the lock, trying to remove it yourself could cause further damage.

4.2 Call a Professional

Rather than trying to fix the problem yourself, I highly recommend calling a professional locksmith or roadside assistance. These experts are trained to handle such situations safely and efficiently. In my experience, calling a locksmith or roadside assistance was the best option, as they had the right tools and knowledge to resolve the problem without causing further damage to the lock or ignition system.

4.3 Avoid Using Force

One mistake I made early on was trying to force the key out with various tools. This only led to further complications, and in some cases, it could have caused more damage to the lock. If you’re in this situation, avoid using excessive force, and wait for a professional to assist you.

5. Real-Life Case Study: Dealing with a Broken Key on the Road

I’ll never forget the time I was on a road trip and my car key broke off in the ignition while I was trying to start the engine. I had no idea what to do, and I was hours away from home. I contacted my roadside assistance provider, and within 30 minutes, a locksmith arrived to help me. The technician used special tools to extract the broken key without damaging the ignition. The total cost for this service was around $120, which I felt was reasonable considering the convenience and peace of mind it provided. It was a stressful situation, but the right professional service made all the difference.

6. Conclusion

If you find yourself in a situation where your key breaks off in your car's ignition or lock, knowing how much it will cost to unlock your car can help you plan ahead. The cost varies depending on several factors, such as the time of day, the type of car, and the service provider you choose. Whether you call a locksmith or a roadside assistance service, having professional help is often the most efficient and cost-effective way to get your car unlocked. If you're ever in doubt or need quick assistance, I highly recommend reaching out to a reliable provider like Rescue & Towing for prompt and professional service.

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