A car key breaking inside a lock or ignition can be stressful, particularly if you’re trying to get somewhere quickly. The most important thing is to avoid making the situation worse.
A few simple steps can help you deal with a broken key safely.
Don’t Keep Turning or Forcing the Key
If a key feels stuck or has started to bend, stop applying pressure. Trying to force it can cause the key to snap completely or push the broken section further into the lock.
Once part of the key is inside the lock, removing it can become more difficult.
Check How Much of the Key Is Visible
If the key has broken but a section is still clearly accessible, take a moment to assess the situation.
Don’t use another key or sharp object to push against the broken section. You could accidentally move it further inside or damage the surrounding mechanism.
Avoid DIY Extraction Attempts
You may find online suggestions involving glue, pins or other household objects. These methods can be risky because they can damage the lock or leave additional material inside it.
A damaged lock can ultimately create a much bigger problem than the original broken key.
What If the Key Breaks in the Ignition?
A key breaking in the ignition requires particular care. Avoid attempting to start the vehicle or repeatedly moving the remaining piece.
The ignition contains moving components that can be affected if excessive force is used. In some cases, the problem may also involve wear within the ignition itself rather than the key alone.
You can read more about potential ignition problems in our guide to ignition repair or replacement.
Why Do Car Keys Break?
Keys can become weaker over time through repeated use. Common contributing factors include:
- General wear and tear
- Repeated bending or twisting
- Damage from being dropped
- A previously bent key
- A worn key blade
- Problems with the lock or ignition
If a key has become difficult to turn before it breaks, that’s often a useful warning sign that something needs attention.
What Happens After the Broken Piece Is Removed?
Removing the broken section doesn’t necessarily solve the entire problem. The key itself may need to be replaced, while the lock or ignition may also need to be checked for damage.
If the key has been worn down significantly, using another old copy may not be the best long-term solution.
Our guide to modern car key replacement explains why replacement keys can involve more than simply cutting another piece of metal.
When Should You Get Professional Help?
If the broken section is stuck, difficult to access or located inside the ignition, professional assistance is usually the safer option.
This is particularly important if the vehicle is your only means of getting home or you are concerned about causing additional damage.
For other vehicle key and lock-related issues, you can also explore our automotive services.
Final Thoughts
A broken car key doesn’t necessarily mean there is a major problem with your vehicle. However, trying to remove it with excessive force can turn a relatively straightforward issue into a more expensive repair.
Stop using the key, avoid improvised extraction methods and have the situation assessed if the broken section cannot be safely removed.