How to Repair a Dead Car Key
Extreme cold or extreme heat can cause the car to stop functioning. Try waiting a little while before you decide to replace it.
It's a major pain when your car keys break and it happens at the most difficult times! There are several ways to repair the broken car key that won't require the purchase of a new key.
Dead Key Fob Batteries
Modern key fobs let us open doors, trunks, and tailgates easily without the need for a key in the car. Some key fobs have a built-in key that can be used to start our vehicles. However, these devices are dependent on a small battery that is the power source for their remote functions. If the battery fails, then the key fob can no longer transmit the signal to activate the vehicle. There are several methods to fix a dead vehicle key fob.
First, determine the condition of the key fob to determine if it's really dead. If it appears dead, you will require replacing the batteries. You can do it yourself by disconnecting the fob from its clip or using an screwdriver with a flat-head. Be careful not to put too much pressure on the fob or you may damage the fob. It is also important to ensure that you're using the right kind of battery. Certain models may require a different battery. You can find out what kind of battery your car requires in the owner's manual, or visit an Interstate All Battery Center and get a specialist in battery care to assist you.
It is possible to revive the key fob which isn't dead by moving closer to the vehicle. The majority of key fobs employ RFID (radio frequency identification) which operates at a short distance. The ignition system has to be able detect the signal. If you are able to move just a few inches closer to your car, it might unlock or even start it.
Many car manufacturers have a backup system that can be activated when the battery on the key fob is low. For remote key repair , the majority of Ford models have a separate slot for the key fob that will activate the engine when it is properly inserted. You can find instructions in the owner's manual of how to locate the slot and insert the key fob in the correct way. If you're unable to start your car using this method, make sure to call roadside assistance for assistance.
Broken Key Ring
The internal chip of the key fob communicates to your car's immobilizer to enable the motor. If the chip is damaged or if there are programming errors, the key fob will not be able send the correct identification code and your car will not start. In some instances the problem with a defective transponder key could also be caused by physical damage or wear and tear to the key shell or contact pads.

You will often see warning signs on your dashboard if keys are not communicating with the immobilizer system of your vehicle. These could include error messages, flashing lights or the key not locking or unlocking the vehicle. If you observe any of these signs, you should contact your local locksmith immediately to repair your key fob or replacement.
It is very easy to damage the ring of your keys by applying too excessive pressure on it, particularly when carrying a lot of keys. This can cause the fob to break in half. This is among the most common causes of a broken car key. It is possible to apply super glue on both sides of the crack and gently press them together to fix the problem. It is important to apply a gel-type adhesive that is slow drying to avoid drips or runniness.
If this method does not work, it is important to get in touch with a professional locksmith right away to prevent further damage to your car. A locksmith who is certified can repair or replace your fob swiftly and ensure that the ignition as well as door locks do not get damaged during the process.
If your key fob is damaged it can be frustrating and uninviable. 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 future. This includes regular maintenance, key protectors, and keeping an extra. 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 fell off the small key ring on the top, which is where it joins the keyfob. Apparently it's made out of extremely soft plastic or metal. I've made a hole in it, and then wet-sanded the area to make it stronger, but I suspect that the issue isn't solved by that.
I've also wrapped the broken portion of the ring with clear tape, but that doesn't seem to do much good. It's really a shame, since I use the ring to hold my keys on the little mini-split ring that holds the bigger split ring for the keyfobs that I have.
If the case of the key fob is broken, you can often open it up and replace the battery if the battery isn't already dead. There are online kits available, but they only provide an interim solution. It is more efficient to get it fixed by a professional. You can also locate an updated case at a locksmith or home improvement stores. They're not likely to be as costly as the new key fob.