How Much Does It Cost to Unlock a Car with a Broken Key?
Getting locked out of your car is never a fun experience. Whether it’s a lost key, a malfunctioning lock, or a broken key stuck in the ignition or door, car lockouts can happen to anyone. But what if the reason you're locked out is because the key is broken? This can make the situation even more frustrating, especially if you’re unsure about the cost of getting your car unlocked with a broken key. From my personal experience, dealing with a broken key in a car lockout is a problem that requires a quick and reliable solution.
In this article, I’ll walk you through the various factors that affect the cost of unlocking a car with a broken key, explain why you might need to call a professional locksmith or towing service, and share tips on how to handle the situation without breaking the bank. I’ve had the misfortune of dealing with a broken key myself, so I understand how important it is to have the right information when things go wrong.

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1. What Causes a Broken Key and How It Affects the Lock
A broken key can happen for a number of reasons. Over time, the metal can become worn down, especially if you've been using the same key for years. Other times, a key can break off inside the ignition or door lock due to too much force when trying to turn it. Personally, I once snapped a key when I was in a rush and turned the ignition with more force than usual. Before I knew it, the key was in two pieces.
When a key breaks inside a lock, it’s not just a matter of needing a new key. The broken piece can get lodged in the lock, making it more difficult to turn the mechanism. In these cases, a locksmith needs to extract the broken key before they can unlock the car. This extraction process can take some time, and that’s one of the reasons the cost of unlocking a car with a broken key can vary.

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2. What to Expect When Unlocking a Car with a Broken Key
Unlocking a car with a broken key typically involves a couple of steps: the extraction of the broken key and the creation of a new key. Here's what you can expect when a locksmith or a roadside assistance professional comes to your aid:
- Key Extraction: The first step is extracting the broken piece of the key from the lock. This requires specialized tools that locksmiths use to carefully remove the key without damaging the lock. In my experience, this is the most delicate part of the process, as the key must be extracted without harming the internal mechanisms of the lock.
- Key Duplication: Once the broken key is removed, the locksmith will often create a new key using the original key’s template. If the key is severely damaged, they may need to perform a more detailed extraction and create a new key from scratch, which can increase the cost.
- Lock Evaluation: Depending on the severity of the situation, the locksmith may need to assess whether the lock itself was damaged when the key broke. This could mean additional repair costs if the internal mechanisms were damaged by the force of the broken key.
Depending on your location and the locksmith's availability, the entire process can take anywhere from 30 minutes to over an hour. While it’s a relatively quick solution in some cases, it’s important to know what you’re dealing with beforehand so you can plan accordingly.
3. Factors That Affect the Cost of Unlocking a Car with a Broken Key
The cost of unlocking a car with a broken key can vary depending on several factors. From my own experience, I’ve learned that the price isn’t always fixed, and it can depend on the specifics of your situation. Some of the key factors that can influence the cost include:
- Location: If you're stranded in a remote area or far from a locksmith, the cost can be higher. Emergency services, especially late at night or in areas with limited access, tend to come with a premium.
- Time of Day: Most locksmith services have standard business hours, and if you call outside of these hours—say, at night or during the weekend—you may be subject to after-hours fees. I’ve personally paid extra when calling for late-night assistance.
- Type of Car: The make and model of your car also affect the cost. Newer cars with more advanced security systems may require more time and specialized equipment to unlock. The cost can also rise if the lock or ignition is damaged, which happens in some cases when a key breaks off inside.
- Locksmith Expertise: The experience and reputation of the locksmith can influence the price. While a less experienced locksmith may offer a lower price, it’s worth paying a bit more for someone with the right tools and expertise to avoid damaging your car’s lock system.
- Additional Services: If you need a new key made or your ignition repaired, this can add to the cost. For instance, when my key broke, the locksmith had to create a new key from scratch, which took extra time and cost more than a simple extraction would have.
On average, unlocking a car with a broken key can cost anywhere from $50 to $150, with emergency or after-hours services pushing the price higher. If you also need key duplication or lock repair, the price can exceed $200 in some cases.
4. How to Minimize the Cost of Unlocking Your Car
While dealing with a car lockout can be expensive, there are ways to minimize the cost. Here are a few tips based on my experiences:
- Prevention: The best way to avoid the high costs of unlocking a car with a broken key is prevention. Make sure to replace worn-out keys before they break, and consider having a spare key made in case of emergencies. It’s also helpful to have your car’s locks inspected regularly to ensure they’re in good working order.
- Compare Prices: If possible, call multiple locksmiths or roadside assistance services to get quotes before committing to one. Some companies offer better rates than others, especially for standard business hours, so it’s worth shopping around.
- Use Roadside Assistance Plans: Many roadside assistance services, like AAA or Rescue & Towing, offer affordable plans that cover lockouts, including broken key situations. These services can often save you money by providing a flat rate for the service rather than charging by the hour.
5. When to Call a Professional for Help
Trying to unlock your car yourself or attempting to extract a broken key can lead to further damage. It's always best to call a professional locksmith or roadside assistance service to ensure the job is done correctly. A trusted service like Rescue & Towing can provide quick and reliable service when you need it most, minimizing the risk of damage and ensuring you’re back on the road as soon as possible.