How to Repair a Dead Car Key
Extreme cold or heat can cause a car to stop working. It is best to wait a few minutes before replacing it.
It's a major pain when keys to your car break and it happens at the most difficult times! There are a few ways to fix a broken car key that don't require the purchase of a new key.
Dead Key Fob Batteries
Modern key fobs let us to open trunks, doors and tailgates without having to fumble around for a key. Some key fobs have an integrated key that can be used to start our vehicles. These fobs are powered by a small battery. If the battery is dead then the key fob will not be able to transmit the signal needed to turn on the vehicle. There are several methods to fix a dead vehicle key fob.
First, you must determine the condition of the key fob to determine if it's actually dead. If it appears to be, then you'll need to replace the battery. You can do this yourself by removing the fob from its clip, or by using an screwdriver with a flat-head. Do not apply too much force, or you may damage the fob. It is also important to ensure that you're using the correct kind of battery. The majority of key fobs utilize CR2032 3-Volt batteries, but certain models might require a different type of battery. You can determine what kind of battery your car requires by consulting the owner's manual, or you can go to an Interstate All Battery Center and have a battery specialist help you.
If the key fob isn't dead, you may be able to revive it by bringing it closer to your car. Since the majority of key fobs are RFID (radio-frequency identification) they only function at a limited distance and must be within a certain distance for the ignition system to recognize the signal. You can unlock your car or even start it by moving a few inches closer.
Many car makers have a backup mechanism that can be activated when the key fob battery is dead. For instance, the majority of Ford models come with a designated slot for the key fob that will turn on the engine if it is properly inserted. You can find the instructions in the owner's manual on how to locate the slot and insert the key fob in the correct way. If you are unable to start your car with this method, be sure to get assistance from roadside assistance.
Broken Key Ring
The chip in the key fob is the one that communicates with the vehicle's immobilizer system to begin the engine. The chip could be damaged or there could be programming mistakes. If this occurs, your key fob won't be able to send the correct identification code, and your car won't begin. In some cases, a faulty transponder key could also be caused by physical damage or wear and tear on the key shell or contact pads.
There are often warning indicators on your dashboard if the key fob is having trouble communicating with the immobilizer system of your vehicle. This could be error messages, flashing lights or the key not locking the vehicle. If you notice these warnings contact your local locksmith immediately for key fob replacement or repair.
If you carry a lot of keys, it is easy to break your key ring. This can cause the fob to split in half. This is one of the main reasons for 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 to both sides of the split and pressing them in a controlled manner. Make sure to use a gel type of glue that drys slowly in order to avoid drips or runniness.
If this method doesn't work, it's important to contact a professional locksmith as soon as possible to avoid further damage to your car. A locksmith with the right qualifications will be able to repair or replace your fob in a short time and make sure that the ignition and door locks aren't damaged in the process.
When your key fob is damaged it can be frustrating and uninviable. It is not a cause for panic or frustration. You can take proactive steps to reduce the chance of your key fob breaking in the near future. This includes regular maintenance, key protectors, and having a spare. broken car key repair is on hand to help you if your key fob fails.
Broken Key Loop
One of my MK5 keyfobs is broken off the little key loop at the top, where it connects to the keyfob. It appears to be made of very soft plastic or metal. I've made a hole, then wet-sanded the surface to make it stronger. But I suspect 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 little split rings to keep my keys in the right place.
If the case of the key fob is damaged, you could often open it up and replace the battery if it is not already dead. There are online kits available however they're only an interim solution. It's better to have it repaired by a mechanic. You can also find the new case at the locksmith or home improvement store. They're unlikely to be as costly as an entirely new key fob.