How to Repair a Dead Car Key
Sometimes extreme heat or cold can cause a car key to stop functioning properly. Try waiting a little 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 fix a broken key without the need to purchase another one.
Dead Key Fob Batteries
Modern key fobs allow us to open trunks, doors and tailgates without having search for a physical key. Some key fobs have an inbuilt key that can be used to start cars. However, these devices depend on a small battery that powers their remote functions. If the battery fails and the key fob dies, it can no longer transmit the signal needed to start the vehicle. Luckily, there are several ways to repair a dead key fob and get your car functioning again.
The first step is to determine if the key fob is dead. If it seems to be, then you'll require a replacement battery. You can do it yourself by disconnecting the fob from its clip, or by using a flat-head screwdriver. Be careful not to put too much pressure on the fob or you could end up damaging the fob. It's also important to be sure you're replacing the correct battery type. Most key fobs are CR2032 3-Volt batteries, but certain models might require a different type. You can determine what type of battery your car needs in the owner's manual, or you can go to an Interstate All Battery Center and get a specialist in battery care to assist you.
If the key fob isn't dead, you may be able to revive it by moving closer to your vehicle. Since the majority of key fobs are RFID (radio-frequency identification) they can only operate for a short time and need to be within a certain distance for the ignition system to be able to recognize the signal. You can unlock your car or even start it if you move few inches closer.
Many car manufacturers have backup mechanisms that is activated when the battery of the key fob is dead. Ford for instance, has a slot that is devoted to the key fob. If it is properly inserted the key fob can be used to start the car's engine. Refer to the owner's manual for details on how to locate the slot and how to insert the key fob. If you're unable to start your car using this method, make sure to get assistance from roadside assistance.
Broken Key Ring
The chip inside the key fob is what communicates with your vehicle's immobilizer system to begin the engine. The chip could be damaged or there may be programming errors. If this happens your key fob will not be able transmit the correct identification code and your car won't start. A damaged transponder may be caused by physical damage to the key shell or wear and wear and tear on the contact pads.
You will often see warning indicators on your dashboard if a keyfob has trouble communicating with the immobilizer system of your vehicle. car key repair near me can include error messages, a flashing light or the key not locking or unlocking the vehicle. If you notice any of these warnings, call your local locksmith immediately to repair your key fob or replacement.
If you have a lot of keys, it's easy to break the key ring. This could cause the key fob to snap in half and is among the most frequent causes of broken car 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 crucial to use a gel-type glue that dries slowly to prevent drips or runniness.
If this method doesn't work then you must seek out a professional locksmith as soon as possible to prevent further damage to your vehicle. A locksmith who is qualified will be able replace or repair your fob quickly and will ensure that the ignition and door locks aren't damaged in the process.
If your key fob gets damaged, it can be frustrating and uninviable. It's not a reason to be in a state of panic or anger. Instead, you can take proactive steps to minimize the chance of your key fob breaking in the future, such as regular maintenance by using key protectors and keeping an extra key. If you do encounter problems with your key fob, Quicksmith's team Quicksmith is available to assist!
Broken Key Loop

One of my MK5 keyfobs has broken off the tiny key loop at the top of the loop where it joins the keyfob. It's made of plastic or soft metal. I've done a hole in the wall and then wet-sanded the surface to make it more durable. But I suspect that's not helping.
I've also tried wrapping the broken part of the ring in clear tape, but it doesn't seem to do much good. It's a shame as I use the tiny rings to keep my keys on the tiny mini-splitring which holds the larger split ring for the keyfobs that I have.
If the key fob's case itself is broken, it's often possible to remove the case and replace the battery (assuming the battery isn't dead). There are car key fob repair near me to help, but they generally only offer a temporary fix - it may be faster to take it to a technician who can swap out the battery and reprogram the key fob. You may also find a replacement case at a home improvement store or locksmith. They're unlikely to be as expensive as the new key fob.