How to Repair a Dead Car Key
Extreme heat or cold can sometimes cause a car to stop working. Wait a while 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 you can repair the broken car key that won't require an entirely new one.
Dead Key Fob Batteries
Modern key fobs allow us to open doors, trunks, and tailgates without the need to search for a physical car key. Some key fobs have a built in key that can be used to start our vehicles. However, these devices depend on a tiny battery that provides power to their remote functions. If the battery fails then the key fob cannot send a signal to trigger the vehicle. There are a variety of ways to repair a dead key fob and get your car operating again.
First, check whether the key fob really dead. If it seems to be, you'll need to replace the battery. You can do this yourself by disconnecting the fob from its clip, or by using a screwdriver with a flat head. Do not use too much force or you may damage the fob. It is also essential to make sure you're replacing the correct type of battery. Certain models may require a different battery. Find out the kind of battery your vehicle needs in the owner's manual, or you can go to an Interstate All Battery Center and ask a specialist to assist you.
If the key fob actually isn't dead, you can sometimes revive it by moving closer to your car. Since the majority of key fobs are RFID (radio-frequency identification) they can only operate at a short distance and need to be near enough to allow the ignition system to detect the signal. You can unlock your car, or even start it if you move a few inches nearer.
Many car makers have a backup mechanism that can be activated when the battery for the key fob is dead. For instance, the majority of Ford models have a separate slot for the key fob which will start the engine when it is properly inserted. Check your owner's manual for information on where to find this slot and how to properly insert the key fob. If you're unable to start your car with this method, make sure to call roadside assistance for assistance.
Broken Key Ring
The internal chip of the key fob communicates to the immobilizer on your car in order to start the motor. The chip could be damaged or there may be programming errors. If this happens the key fob won't be able to transmit the correct identification code, and your car won't begin. A damaged transponder may be caused by physical damage to the key shell or wear and tear on the contact pads.
Often when the key fob begins to have trouble communicating with your vehicle's immobilizer system, you will see specific warning indicators on the dashboard. electronic car key repair near me could include errors messages, a flashing light or the key not locking or unlocking the vehicle. If you are noticing any of these warnings, call your local locksmith immediately to repair your key fob or replacement.
It is very easy to cause damage to your key ring by putting too much pressure on it, particularly when carrying many keys. This can cause the fob to break in half. This is one of the most common causes of a broken car keys. If this happens, you can attempt to use super glue to fix it by applying a small amount of the glue on both sides of the split and then gently pressing them together. It is essential to apply a gel-type adhesive that dries slowly to prevent drips or runniness.
If this method doesn't work and you are not sure, contact a professional locksmith right away to prevent further damage to your vehicle. A locksmith with the right qualifications can replace or repair your fob quickly and will ensure that the ignition and door locks do not get damaged in the process.
It can be frustrating when your key fob gets damaged. It is not a cause for panic or frustration. You can take proactive steps to decrease the likelihood of your key fob breaking in the future. These include regular maintenance, key protectors and keeping an extra. Quicksmith's team is ready to assist you if your key fob is damaged.
Broken Key Loop
One of my MK5 keysfobs snapped off the little key ring that is at the top, where it attaches 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 suspect that's not helping.

I've also wrapped the broken portion of the ring with clear tape, but it does not seem to do any good. It's a shame because I use the tiny split ring to keep my keys in place.
If the case for the key fob itself is broken It's usually possible to open up the case and replace the battery (assuming the battery isn't already dead). Online kits are available however they're only a temporary solution. It may be quicker to get it fixed by a mechanic. You may also find an alternative case at a home improvement store or a locksmith. They're not likely to be as costly as a new key fob.