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how to repair car key fob to Repair a Dead Car Key

Sometimes extreme cold or heat can cause the car key to not function properly. Take a moment before replacing it.

If your car keys are damaged it can be a major trouble. It always occurs at the most inconvenient timing! There are a few ways to repair broken car keys that don't require an entirely new one.

Dead Key Fob Battery

Modern key fobs allow us to unlock doors, trunks and tailgates easily without the need for a car key. Certain key fobs come with an inbuilt key that can be used to start our vehicles. However, these key fobs depend on a tiny battery that is the power source for their remote key fob repairs functions. If the battery fails and the key fob stops working, it will not be able to emit a signal that could activate the vehicle. Luckily, there are several ways you can fix a dead key fob and get your car functioning again.

The first step is to determine if the key fob is actually dead. If it appears dead, you will require replacing the batteries. You can do it yourself by removing the fob from its clip or using a flat-head screwdriver. You should not apply too much force, or it could cause damage to the fob. You should also make sure that you're using the right kind of battery. Most key fobs use three-volt CR2032 batteries, however certain models may require a different type of battery. Find out the kind of battery your vehicle needs in the owner's manual, or you can visit an Interstate All Battery Center and get a specialist in battery care to assist you.

If the key fob isn't dead, you can sometimes revive it by bringing it closer to your vehicle. Since most key fobs are RFID (radio-frequency identification) they only function at a short distance and need to be within a certain distance for the ignition system to detect the signal. If you move just a few inches closer to your car, it might unlock or even start.

Many car makers have an emergency mechanism that is activated when the battery of the key fob is dead. For instance, the majority of Ford models have a separate slot for the key fob that will turn on the engine if inserted correctly. There are instructions in the owner's manual on how to locate the slot and insert the key fob correctly. If you are unable start your car with this method, be sure to get assistance from roadside assistance.

Broken Key Ring

The key fob's internal chip is the one that communicates with the vehicle's immobilizer system to begin the engine. If this chip becomes damaged or there are programming errors, the key fob isn't able to transmit the correct identification code and your car will not start. In some cases a malfunctioning transponder key can also be caused by physical damage or wear and tear to the key shell or contact pads.

Often the moment the key fob begins to have trouble communicating with the vehicle's immobilizer system there will be specific warning indicators on your dashboard. These may include errors flashing lights, or the key not locking the vehicle. If you notice any of these warnings, call your local locksmith immediately to keyless entry repair (recommended you read) your key fob or replacement.

It is very easy to damage your key ring by putting too much pressure on it, especially when carrying multiple keys. This can cause the key fob to split in half and is among the most common causes of broken car key fob repairs keys. It is possible to apply super glue on both sides of the crack and gently press them together to fix the issue. It is important to apply a gel-type adhesive that is slow drying to avoid drips or runniness.

If this method doesn't work, it's important to contact a professional locksmith as soon as possible in order to prevent further damage to your car. A locksmith who is qualified can to repair or replace your fob quickly and will ensure that the ignition as well as door locks aren't damaged during the process.

If your key fob gets damaged it can be frustrating and uninviable. However, it is not an excuse to panic or become angry. 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. Quicksmith's team is available to assist you in the event that your key fob breaks.

Broken Key Loop

One of my MK5 keyfobs is broken off the small key loop at the top where it attaches to the keyfob. It's believed to be made of very soft plastic or metal. I've done a hole in the wall and then wet-sanded it to make it stronger. But I'm guessing that's not helping.

I've also attempted to wrap the broken the ring with clear tape, but it didn't look to be any better. It's a shame because I use the tiny split ring to keep my keys in the right place.

If the case of the key fob is damaged, you could usually open it and replace the battery if the battery isn't already dead. There are online kits for this, but they usually only offer an interim fix. It is more efficient to take it to a mechanic who will replace the battery and reprogram the key fob. Alternately, you may be able to locate the replacement case at an home improvement store or locksmith. These cases aren't as expensive as a brand new key fob.