How to Repair a Dead Car Key

Sometimes extreme heat or cold can cause a car key to not function properly. Try waiting a little while before spending money to replace it.

If your car keys are damaged, it's a real trouble. It happens at the worst possible timing! There are several ways to repair the broken car key that don't require the purchase of a new key.

Dead Key Fob Batteries

Modern key fobs let us to open trunks, doors and tailgates without having to search to find a physical key. https://posteezy.com/how-broken-car-key-repair-has-changed-my-life-better have an integrated key that can be utilized to start our vehicles. However, these fobs depend on a small battery that is the power source for their remote functions. If the battery fails, the key fob will not be able to emit a signal that could be used to start the vehicle. There are a variety of ways you can repair the problem and get your car running again.

First, check the condition of the key fob to determine if it's actually dead. If it appears dead, you will require replacing the batteries. You can do this yourself by taking the fob off its clip or using a flat-head screwdriver. Do not use too much force or you may damage the fob. It is also important to ensure that you're using the correct type of battery. Some models may require a different battery. If you're not sure which kind of battery your car needs it is possible to find the information in your owner's manual or visit an Interstate All Battery Center to get a professional to assist you.

If the key fob isn't actually dead, you may be able to revive it by moving it closer to your vehicle. The majority of key fobs utilize RFID (radio frequency identification), which only works within a narrow distance. The ignition system has to be able to detect the signal. You can unlock your vehicle or even start it if you move few inches nearer.

Many automobile manufacturers have backup systems that can be activated when the battery of the key fob is low. For example, most Ford models have a separate slot for the key fob that will activate the engine when properly inserted. There are instructions in the owner's manual of how to locate this slot and insert the key fob correctly. If you're unable to start your car using this method, make sure to call roadside assistance for assistance.

Broken Key Ring

The chip inside the key fob is what communicates with your car's immobilizer system in order to start the engine. The chip could be damaged or there might be programming mistakes. If this occurs your key fob will not be able to send the correct identification code and your car won't begin. In some cases a malfunctioning transponder key may be caused by physical damage or wear and tear to the key shell or contact pads.

There are often warning signs on your dashboard if keys are not communicating with the immobilizer system of your vehicle. These can include error messages, a flashing light or the key not locking or unlocking the vehicle. If you notice any of these signs, you should contact your local locksmith immediately for key fob repair or replacement.

It's easy to cause damage to your key ring when you put too much pressure on it, especially when carrying multiple keys. This can cause the fob to crack in half. This is one of the main reasons for a broken car key. If this happens, try to use super glue to fix the issue by applying a small amount of the glue to both sides of the break and then gently pressing them together. It is crucial to apply a gel-type adhesive that has a slow drying time to prevent drips or runniness.



If this method does not work, you should seek out a professional locksmith as soon as possible to avoid further damage to your vehicle. A locksmith who is certified can replace or repair your key fob swiftly, and they will be able to make sure that the ignition lock as well as the door lock are not affected by the process.

It can be frustrating when your key fob gets damaged. It's not cause to be in a state of panic or anger. Instead, you can take proactive steps to reduce the risk of your key fob rupturing again in the future, including regular maintenance, using key protectors and keeping a spare key. Quicksmith's team is ready to help you if your key fob is damaged.

Broken Key Loop

One of my MK5 keysfobs broke off the small key ring on the top, where it connects to the keyfob. It's believed to be made of extremely soft metal or plastic. I've punched a hole and wet-sanded it to strengthen it however, I'm assuming the problem isn't helped by that.

I've also tried wrapping the broken part of the ring with clear tape, but that isn't doing any good. It's really too bad, since I use the rings to keep my keys in place on the tiny mini-splitring which holds the larger split ring for the keyfobs that I have.

If the key fob's case is broken, you can often open it up and replace the battery, if it isn't already dead. There are kits online to help, but they typically only provide a temporary fix - it is more efficient to take it to a technician who can swap out the battery and reprogram the key fob. You can also find the new case at the locksmith or home improvement stores. They're unlikely to be as expensive as an entirely new key fob.