How to Repair a Dead Car Key
Extreme heat or cold can sometimes cause a vehicle to stop working. Take a moment before replacing it.
It's a real pain when keys to your car break, and it happens at the most uncomfortable times! There are a few ways you can repair the broken car key that don't involve paying for a new one.
Dead Key Fob Batteries
Modern key fobs let us to open trunks, doors and tailgates without having fumble around to find a physical key. Some key fobs even come with a built-in key that can be used to start our vehicles. However, these devices are dependent on a small battery that provides power to their remote functions. If the battery fails, then the key fob cannot transmit the signal needed to turn on the vehicle. Luckily, there are several ways you can repair the problem and get your car running again.
First, determine the condition of the key fob to determine if it's really dead. If it appears to be dead, you will have to replace the batteries. You can do this yourself by removing the key fob from its clip or using a small flat-head screwdriver to remove it. Be careful not to apply too much pressure or you may end up damaging the fob. Also, make sure that you're using the right type of battery. The majority of key fobs utilize three-volt CR2032 batteries, however certain models might require a different type of battery. If you're not sure which kind of battery your car needs it is possible to find the information in the owner's manual or visit an Interstate All Battery Center to get a professional to assist you.
If the key fob isn't actually dead, you can revive it by moving closer to your vehicle. Most key fobs use RFID (radio frequency identification) that only operates at a short range. The ignition system needs to be able to recognize the signal. You can unlock your car, or even start it by moving a few inches closer.
Many car manufacturers have backup systems that can be activated when the key fob's battery is low. 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. There are instructions in the owner's manual of how to locate the slot and insert the key fob correctly. If you are unable to start your car using this method, make sure to get assistance from roadside assistance.
Broken Key Ring
The internal chip inside the key fob is what transmits to the immobilizer on your car in order to start the motor. If the chip is damaged or there are programming mistakes, the key fob will not be able send 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 on the contact pads.
You will often see 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 car key and repair notice these warnings contact your local locksmith immediately to request a replacement key fob or repair.
When you carry many keys, it is easy to break the key ring. This could cause the fob to break in half. This is one of the main causes of broken car key. If this happens, try using super glue to repair it by applying a small amount of the glue to both sides of the break and then gently pressing them together. It is important to apply a gel-type adhesive that has a slow drying time to prevent drips or runniness.
If this method isn't working then you must contact a professional locksmith right away to avoid further damage to your vehicle. A qualified locksmith can replace or repair your key fob quickly and will be able ensure that the ignition lock as well as the door lock do not get damaged in the process.
It can be a bit frustrating when your key fob gets damaged. However, it is not an excuse to panic or become annoyed. Instead, you can take proactive measures to minimize the chance of your key fob breaking again in the future. This includes regular maintenance including key protectors, and keeping an extra key. Quicksmith's team is available to assist you in the event that your key fob is damaged.
Broken Key Loop
One of my MK5 keysfobs broke off the little key ring on the top, which is where it connects to the keyfob. It's made of plastic or soft metal. I've made a hole, then wet-sanded the surface to make it stronger. However, I'm sure that's not helping.
I've also tried wrapping the broken part of ring with clear tape but it didn't look much better. It's a shame because I use the tiny split ring to keep my keys in place.
If the case of the key fob is damaged, you could often remove it and replace the battery if the battery isn't already dead. There are kits online for this, but they typically only provide an interim fix. It might be better to bring it to a professional who will replace the battery and reprogram the key fob. Alternately, you may be able to locate the replacement case at a home improvement store or locksmith. These cases aren't as costly as a brand new key fob.