How to Repair a Dead Car Key

Sometimes extreme heat or cold can cause the car key to stop functioning properly. You should wait a while before spending money to replace it.

It's a major pain when the keys to your car break and it happens at the most difficult times! You can repair a broken key without needing to purchase a new one.

Dead Key Fob Battery

Modern key fobs let us to open doors, trunks and tailgates, without having to search for a physical key. Some key fobs have a built-in key that can be used to start our vehicles. However, these key fobs depend on a small battery that provides power to their remote car key repairs functions. If the battery is dead, then the key fob can no longer transmit the signal to activate the vehicle. There are a variety of ways to repair a dead car key fob.

First, check whether the key fob actually dead. If it appears to be, then you'll need to replace the battery. You can do this yourself by disconnecting the fob from its clip, or using an screwdriver with a flat-head. It is important not to apply too much force, or you may damage the fob. Also, make sure that you're using the right type of battery. Certain models might require a different type of battery. You can determine what kind of battery your vehicle key repairs requires in the owner's manual, or you can go to an Interstate All Battery Center and have a battery specialist help you.

It is possible to revive the key fob that's dead by moving it closer to the car. Since the majority of key fobs use RFID (radio-frequency identification) they only function at a short distance and need to be near enough to allow the ignition system to detect the signal. You can unlock your vehicle or even start it by moving a few inches closer.

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

Broken Key Ring

The internal chip inside the key fob is what communicates to the immobilizer on your car in order to start the motor. If this chip becomes damaged or if there are programming mistakes, the key fob will not be able to send the correct identification code, and your mobile car key repair won't start. In certain instances, a faulty transponder key could be caused by physical damage or wear and tear on the key shell or contact pads.

There are often warning signs on your dashboard when the key fob is having trouble communicating with the immobilizer system of your vehicle. These include errors, flashing lights or the key is not locking the vehicle. If you notice any of these signs, you should contact your local locksmith right away to repair your key fob or replacement.

It's very easy to damage the ring of your keys by applying too excessive pressure on it, particularly when carrying multiple keys. This could cause the key fob to split in half this is one of the most common causes of car keys breaking. If this happens, you can try using super glue to repair it by applying a small amount the glue on both sides of the break and carefully pressing them together. It is essential to use a gel-type glue that is slow drying to avoid drips or runniness.

If this method doesn't work, it's important to call an experienced locksmith immediately to avoid further damage to your car. A locksmith who is qualified can repair or replace your fob quickly and will ensure that the ignition and door locks do not get damaged in the process.

It can be a bit frustrating when your key fob gets damaged. However, it is not cause to panic or be angry. Instead, you can take proactive steps 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 an issue with your key fob the team at Quicksmith is ready to help!

Broken Key Loop

One of my MK5 keyfobs has snapped off the little key loop at the top, where it connects to the keyfob. It's made of plastic or soft metal. I've done a hole in the wall and then wet-sanded the area to make it stronger. But I'm guessing that's not helping.

I've also tried to wrap the broken the ring with clear tape, but that didn't seem much better. It's really too bad as I use the rings to keep my keys in place on the little mini-split ring that holds the bigger split ring for the other keyfobs.

If the case of the key fob is damaged, you can often open it up and replace the battery, if it isn't dead. There are online kits available however they are only an interim solution. It is more efficient to have it repaired by a professional. You can also purchase an updated case at a locksmith or full home improvement stores. They're unlikely to be as costly as a new key fob.