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Ten Taboos About Repair Car Key You Shouldn't Post On Twitter
How to Repair a Dead Car Key

Sometimes extreme heat or cold can cause the car key to stop working properly. It is best to wait a few minutes before replacing it.

It's quite a hassle when keys to your car fail and they happen at the most uncomfortable times! There are several ways to fix broken car keys that don't involve paying for a new one.

Dead Key Fob Batteries

Modern key fobs let us to open doors, trunks and tailgates without having to fumble around to find a physical key. car key fob repairs have a built-in key that can be used to start cars. The fobs are powered by a small battery. If the battery dies, then the key fob cannot transmit the signal to activate the vehicle. There are a variety of ways to fix the problem and get your car operating again.

First, try to determine if your key fob is in fact dead. If it seems to be dead, you'll require replacing the batteries. You can do it yourself by taking the fob off its clip, or by using a screwdriver with a flat head. Be careful not to apply too much pressure or you could end up damaging the fob. It is also important to ensure that you're using the correct kind of battery. Most key fobs are CR2032 3-Volt batteries, but certain models may require something different. If you're unsure of the kind of battery your car needs, you can usually find the information in the owner's manual, or visit an Interstate All Battery Center to get a professional to assist you.

If the key fob actually isn't dead, you can revive it by bringing it closer to your car. Most key fobs use RFID (radio frequency identification) which operates in a limited distance. 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 begin to work.

Many automobile manufacturers have backup systems that is activated when the key fob's battery is low. Ford, for example has a slot that is dedicated to the key fob. If it is properly inserted the key fob will activate the engine of the car. You can find the instructions in the owner's manual 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 chip inside the key fob is the one that communicates with your car's immobilizer system to start the engine. If this chip becomes damaged or there are programming errors, the key will not be able to send the correct identification code, and your car won't start. In certain instances a malfunctioning transponder key may be caused by physical damage or wear and tear on the key shell or 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. This could 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.

If you have a lot of keys, it is easy to break the key ring. This can cause the key fob to snap in half and is among the most common causes of broken car keys. You can use super glue on both sides of the crack and gently press them together to fix the issue. It is important to use a gel-type glue that dries slowly to prevent drips or runniness.

If this method doesn't work, you should contact a professional locksmith immediately in order to avoid further damage to your vehicle. A locksmith with the right qualifications will be able repair or replace your fob in a short time and make sure that the ignition and door locks are not damaged in the process.

When your key fob is damaged it can be a hassle and a nuisance. It's not cause to be in a state of panic or anger. You can take proactive steps to reduce the possibility of your key fob breaking in the near future. This includes regular maintenance, key protectors and having a spare. Quicksmith's staff is on hand to help you if your key fob is damaged.

Broken Key Loop

One of my MK5 keyfobs is broken off the tiny key loop on top, where it connects to the keyfob. It's believed to be made of very soft metal or plastic. I've punched a hole and then wet-sanded it to strengthen it however, I'm assuming that the issue isn't solved by this.

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 little split ring to keep my keys in the right place.


If the case for the key fob itself is broken, it's often possible to remove the case and replace the battery (assuming the battery isn't already dead). Online kits are available however they are only an interim solution. It's better to get it fixed by a professional. You can also purchase a new case at the locksmith or home improvement store. They are not likely to be as costly as a new key fob.

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