Five Things You've Never Learned About Repair Car Key

· 4 min read
Five Things You've Never Learned About Repair Car Key

How to Repair a Dead Car Key

Extreme cold or heat can sometimes cause the car to stop functioning. Wait a while before replacing it.

If your car keys get damaged, it's a real trouble. And it always happens at the worst possible time! You can fix a broken key without having to buy a new one.

Dead Key Fob Batteries

Modern key fobs allow us to open doors, trunks, and tailgates easily without the need for a physical car key. Some key fobs have an inbuilt key that can be used to start our vehicles. These fobs are powered by a tiny battery. If the battery fails then the key fob can no longer transmit the signal to activate the vehicle. There are many ways to repair a dead car key fob.

First, determine whether the key fob actually dead. If it appears to be dead, you'll need to replace the batteries. You can do this yourself by taking the key fob away from its clip or using a small flat head screwdriver to pry it apart. Do not apply too much force or you may damage the fob.  car key repairs  is also important to ensure that you're using a correct kind of battery. Some models might require a different type of battery. If you're unsure of the kind of battery your vehicle requires the most common place to look is the information in the owner's manual or visit an Interstate All Battery Center to get a specialist in battery assistance you.

If the key fob isn't actually dead, you may be able to revive it by moving closer to your car. The majority of key fobs employ RFID (radio frequency identification) that only operates within a narrow range. The ignition system has to be able to detect the signal. If you move just a few inches closer to your car, it might unlock or even start.

Many car manufacturers have a backup system that can be activated if the key fob's battery is low. Ford for instance, has a slot that is devoted to the key fob. When inserted correctly, the key fob can be used to start the car's engine. You can find instructions in your owner's guide on how to locate this slot and insert the key fob in the correct way. If you're not able to start the car using this method, you should contact roadside assistance.

Broken Key Ring

The internal chip of the key fob is what communicates to the immobilizer of your car to allow it to start the motor. The chip could be damaged or there may be programming mistakes. If this happens the key fob won't be able to transmit the correct identification code and your car won't begin. In certain instances, a faulty transponder key could be caused by physical damage or wear and tear to the key shell or contact pads.

There are a lot of warning indicators on your dashboard if a keyfob has trouble 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 see these warnings, contact your local locksmith immediately for key fob replacement or repair.

If you carry a lot of keys, it's easy to break your key ring. This can cause the fob to split in half. This is among the most common causes of a broken car keys. You can use super glue on both sides of the crack and gently press them together to repair the issue. It is crucial to make use of a gel-type glue that has a slow drying time to prevent drips or runniness.

If this method isn't working, you should contact a professional locksmith immediately to prevent further damage to your vehicle. A locksmith who is certified 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 do not get damaged during the process.



It can be frustrating when your key fob becomes damaged. It's not cause for panic or frustration. Instead you can take proactive measures to minimize the chance of your key fob breaking again in the future, such as regular maintenance, using key protectors and having a spare key. If you do encounter problems with your key fob, the team at Quicksmith is here to assist you!

Broken Key Loop

One of my MK5 keyfobs has snapped off the small key loop on top where it attaches to the keyfob. It's believed to be made of extremely soft metal or plastic. I've drilled the hole and wet-sanded it to make it stronger. But I'm guessing that's not helping.

I've also wrapped the broken portion of the ring with clear tape, but that does not seem to do any good. This is a pity, as I use the tiny split ring to keep my keys in the right place.

If the key fob's case is damaged, you can often open it up and replace the battery if the battery isn't dead. There are kits online to help, but they usually only offer temporary fixes - it is more efficient to bring it to a professional who will replace the battery and reprogram the key fob. You can also purchase the new case at a locksmith or home improvement stores. They are not likely to be as expensive as an entirely new key fob.