How to Repair a Dead Car Key
Extreme cold or extreme heat can cause a vehicle to stop working. Try waiting a little while before spending money to replace it.
If your car keys get damaged, it's a real trouble. It always occurs at the most inconvenient time! Repairing a damaged key without the need to purchase another one.
Dead Key Fob Batteries
Modern key fobs let us to open trunks, doors and tailgates without having search for a physical key. Some key fobs have a built in key that can be utilized to start our vehicles. However, these fobs depend on a tiny battery that powers their remote functions. If the battery dies and the key fob dies, it cannot transmit the signal needed to start the vehicle. There are many methods to fix a dead vehicle key fob.
First, check the condition of the key fob to determine if it's really dead. If it seems to be, then you'll require a replacement battery. You can do this yourself by removing the fob from its clip, or by using an screwdriver with a flat-head. It is important not to apply too much force or it could cause damage to the fob. It is also important to ensure that you're using the correct type of battery. Most key fobs are three-volt CR2032 batteries, however some models may require something different. You can find out what 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 revive it by bringing it closer to your vehicle. The majority of key fobs utilize RFID (radio frequency identification) which operates in a limited distance. The ignition system needs to be able to recognize the signal. If you move a few inches closer to your car, it may unlock or even start it.
Many car makers have backup mechanisms that can be triggered when the key fob battery is dead. For instance, many Ford models have a separate slot for the key fob that will turn on the engine if 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 are unable to get your car started by using this method, call roadside assistance.
Broken Key Ring
The chip inside the key fob is the one that communicates with the vehicle's immobilizer system to begin the engine. key car repair can be damaged or there could be programming mistakes. If this happens the key fob won't be able to transmit the correct identification code and your car won't start. In certain instances the problem with a defective transponder key can be caused by physical damage or wear and tear on the key shell or contact pads.
Often the moment a key fob begins to fail to communicate with your vehicle's immobilizer system, you will see specific warning indicators on your dashboard. These could include error messages, flashing lights or the key not locking or unlocking the vehicle. If you are noticing any of these warnings, call your local locksmith immediately for key fob repair or replacement.
If you carry a lot of keys, it is easy to break your key ring. This can cause the key fob to snap in half, which is one of the most common causes of broken car keys. You can use super glue on both sides of the crack and gently press them together to repair the issue. It is important to use a gel-type glue that is slow drying to avoid drips or runniness.
If this method doesn't work and you are not sure, seek out a professional locksmith as soon as possible to prevent further damage to your vehicle. A locksmith with the right qualifications can to repair or replace your fob quickly and will ensure that the ignition as well as door locks are not damaged during the process.
If your key fob gets damaged, it can be frustrating and uninviable. But, it's not an excuse to panic or be frustrated. Instead you can take proactive measures to reduce the risk of your key fob rupturing again in the future. This includes regular maintenance, using key protectors and keeping a spare key. If you do encounter a problem with your key fob, Quicksmith's team Quicksmith is here to assist you!

Broken Key Loop
One of my MK5 keyfobs has broken off the little key ring loop at the top where it attaches to the keyfob. It appears to be made of very soft metal or plastic. I've drilled the hole and wet-sanded the area to make it stronger. However, I'm sure that's not helping.
I've also attempted to wrap the broken ring with clear tape but that didn't seem much better. It's really too bad as I use the tiny ring to hold my keys in place on the little mini-split ring which holds the larger split ring for the other keyfobs.
If the case for the key fob is damaged, it's often possible to remove the case and replace the battery (assuming the battery isn't dead). There are kits online to help, but they usually only offer temporary fixes - it might be better to take it to a mechanic who will replace the battery and reprogram the key fob. You may also find a replacement case at an home improvement store or a locksmith. They are not likely to cost as much as the new key fob.