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How to Repair a Dead Car Key

Extreme heat or cold can sometimes cause a car to stop working. Take a moment before replacing it.

If your car keys get damaged, it's a real problem. It always happens at the worst possible moment! You can fix a broken key without having to buy another one.

Dead Key Fob Battery

Modern key fobs let us open trunks, doors, and tailgates easily without the need to search for a car key. Some key fobs have a built-in key that can be used to start our cars. The fobs are powered by a small battery. If the battery is dead then the key fob cannot transmit a signal that can be used to start the vehicle. There are a variety of ways to fix the problem and get your remote car key repair operating again.

First, check if the key fob is really dead. If it appears dead, you will need to replace the batteries. You can do this yourself by removing the key fob from its clip or using a small flat head screwdriver to break it. It is important not to use too much force or you could damage the fob. It's also important to make sure you are replacing the correct type of battery. Some models may require a different battery. If you're unsure of the type your car requires it is possible to find the details in the owner's manual or visit an Interstate All Battery Center to get a specialist in battery assistance you.

If the key fob actually isn't dead, you may be able to revive it by bringing it closer to your vehicle. The majority of key fobs employ RFID (radio frequency identification), which only works at a short range. The ignition system must be able to recognize the signal. If you are able to move a few inches closer to your vehicle, it could unlock or even begin to work.

Many automobile manufacturers have a backup system that can be activated if the battery of the key fob is low. Ford for instance has a slot which is devoted to the key fob. If it is properly inserted the key fob will activate the engine of the car. Go through the owner's manual to find details on how to locate this slot and how to properly insert the key fob. If you are unable to get your car started using this method, you should contact roadside assistance.

Broken Key Ring

The internal chip in the key fob is what communicates to the immobilizer on your remote car key repair to enable the motor. If this chip becomes damaged or there are programming errors, the key fob repairs fob will not be able transmit the correct identification code, and your car won't start. A malfunctioning transponder could be caused by physical damage to the key shell or wear and tear on the contact pads.

There are a lot of warning indicators on your dashboard when the key fob is having trouble communicating with the immobilizer system of your vehicle. These could include errors messages, flashing lights or the key not locking or unlocking the vehicle. If you are noticing any of these warnings, contact your local locksmith right away for key fob repair or replacement.

When you carry many keys, it is easy to scratch the key ring. This could cause the fob to crack in half. This is one of the most common causes of a broken car key. You can use super glue on both sides of the crack and gently press them together to fix the issue. It is crucial to apply a gel-type adhesive that dries slowly to prevent drips or runniness.

If this method does not work, you need to call an experienced locksmith immediately to prevent further damage to your car. A qualified locksmith can replace or repair your key fob quickly and will also be able to make sure that the ignition lock as well as the door lock aren't affected by the process.

If your key fob gets damaged it can be frustrating and inconvenient. It is not a cause for anxiety or anger. Instead, you can take proactive measures to decrease the risk of your key fob breaking in the future, such as regular maintenance including key protectors, and keeping an extra key. If you do experience a problem with your key fob, Quicksmith's team Quicksmith is available to assist!

Broken Key Loop

One of my MK5 keyfobs is broken off the little key loop on top where it attaches to the keyfob. It's made of plastic or soft metal. I've made a hole, then wet-sanded the surface to make it more durable. But I'm guessing that's not helping.

I've also tried wrapping the broken portion of the ring with clear tape, but it isn't doing any good. It's a shame, because I use the tiny split rings to keep my keys repair in place.

If the case for the key fob itself is broken it is usually possible to remove the case and replace the battery (assuming the battery isn't already dead). There are online kits for this, but they generally only offer an interim fix. It may be faster to take it to a technician who will swap out the battery and reprogram the key fob. Alternately, you may be able to locate the replacement case at the home improvement store or a locksmith. They're not as expensive as the new key fob.