How to Repair a Dead Car Key
Sometimes extreme heat or cold can cause a car key to stop working properly. Wait a while before replacing it.
It's a real pain when the keys to your car fail and they happen at the most inconvenient times! There are several ways to fix broken car keys that don't require an entirely new one.
Dead Key Fob Batteries
Modern key fobs let us open trunks, doors, and tailgates easily without the need to search for a key in the car. Some key fobs have an inbuilt key that can be used to start cars. These key fobs are powered by a small battery. If the battery fails then the key fob will not be able to transmit the signal needed to start the vehicle. Fortunately, there are many ways you can fix the problem and get your car operating again.
First, try to determine if your key fob is actually dead. If it seems to be, then you'll need to replace the battery. You can do it yourself by removing the fob from its clip, or by using a flat-head screwdriver. You should not apply too much force, or it could cause damage to the fob. You should also make sure that you're using the right kind of battery. The majority of key fobs utilize three-volt CR2032 batteries, however some models may require a different type. If you aren't sure what kind of battery your vehicle requires the most common place to look is the information in your owner's manual or visit an Interstate All Battery Center to have a battery expert help you.
If the key fob actually isn't dead, you can sometimes revive it by moving it closer to your vehicle. Most key fobs use RFID (radio frequency identification) which operates at a short distance. The ignition system has to be able detect the signal. You can unlock your vehicle or even start it if you move a couple of inches closer.
Many car manufacturers include an emergency mechanism that is activated when the key fob battery is dead. Ford, for example has a slot that is dedicated to the key fob. If properly inserted, the key fob can be used to start the car's engine. 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, make sure to get assistance from roadside assistance.
Broken Key Ring
The internal chip of the key fob is what transmits to the immobilizer on your car in order to start the motor. If the chip is damaged or if there are programming errors, the key 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 signs on your dashboard when keys are not communicating with the immobilizer system of your vehicle. repair car key can include errors messages, flashing lights or the key not locking or unlocking the vehicle. If you notice any of these warnings, call your local locksmith right away to repair your key fob or replacement.
If you have a lot of keys, it is easy to break your key ring. This can cause the fob to crack in half. This is among the most common causes of a broken car key. You can apply super glue on both sides of the crack and gently press them together to repair the issue. It is important to make use of a gel-type glue that dries slowly to prevent drips or runniness.
If this method does not work, you need to get in touch with an experienced locksmith immediately to avoid further damage to your car. A locksmith with the right qualifications will be able to repair or replace your fob swiftly and ensure that the ignition and door locks are not damaged during the process.
It can be frustrating when your key fob becomes damaged. It's not a reason to be in a state of panic or anger. You can make proactive steps to lessen the likelihood of your key fob failing in the near future. These include regular maintenance, key protectors, and keeping an extra. Quicksmith's team is ready to assist you in the event that your key fob breaks.
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 extremely soft metal or plastic. I've made a hole in it, and then wet-sanded the area to strengthen it but I'm guessing the problem isn't resolved by that.
I've also tried wrapping the broken portion of the ring with clear tape, but it does not seem to do any good. It's a shame, because I rely on the small split ring to keep my keys in place.
If the case of the key fob is damaged, you could often open it up and replace the battery, if it isn't dead. Online kits are available however they are only a temporary solution. It's better to have it repaired by a professional. Alternately, you may be able to locate an alternative case at the home improvement store or a locksmith. They're not as expensive as the new key fob.