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How to Repair a Dead Car Key Sometimes extreme heat or cold can cause the car key to stop working properly. You should wait a while before spending money to replace it. When your car keys break it can be a major hassle. And it always occurs at the most inconvenient moment! There are several ways to fix the broken car key that don't require a new one. Dead Key Fob Battery Modern key fobs let us to open doors, trunks and tailgates without having search to find a physical key. Some key fobs even have an inbuilt key that can be used to start our vehicles. However, these key fobs depend on a small battery that provides power to their remote functions. If the battery is dead then the key fob will not be able to transmit the signal needed to turn on the vehicle. Luckily, there are several ways to fix the problem and get your car functioning again. The first step is to find out if your key fob is actually dead. If it appears to be, you'll need to replace the battery. key fob repair near me can do it yourself by removing the fob from its clip, or by using an screwdriver with a flat-head. Do not use too much force or you may damage the fob. It's also important to make sure that you replace the correct battery type. Certain models might require a different type of battery. You can find out what type of battery your car requires by consulting the owner's manual, or go to an Interstate All Battery Center and get a specialist in battery care to assist you. If the key fob actually isn't dead, you may be able to revive it by moving it closer to your vehicle. Since the majority of key fobs are RFID (radio-frequency identification) they only work at a short distance and must be within a certain distance for the ignition system to be able to recognize the signal. If you are able to move a few inches closer to your car, it may unlock or even start. Many automobile manufacturers have backup systems that can be activated if the key fob's battery is low. For instance, the majority of Ford models have a separate slot for the key fob that will activate the engine when inserted correctly. Refer to the owner's manual for instructions on finding the slot and how to properly insert the key fob. If you are unable start your car with this method, make sure to call roadside assistance for assistance. Broken Key Ring The internal chip of the key fob communicates to the immobilizer on your car to allow it to start the motor. The chip could be damaged or there may be programming errors. If this occurs, your key fob won't be able transmit the correct identification code and your car won't start. In some instances a malfunctioning 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 when the key fob is having trouble communicating with the immobilizer system of your vehicle. These may include warnings about errors, flashing lights or the key is not locking the vehicle. If you observe any of these signs, you should contact your local locksmith right away to repair your key fob or replacement. It's very easy to cause damage to your key ring by putting too excessive pressure on it, particularly when carrying many keys. This can cause the fob to break in half. This is one of the main causes of broken car key. If this happens, attempt to use super glue to repair it by applying a small amount the glue on both sides of the break and then gently pressing them together. Make use of a gel-type glue that is slow drying so that you don't risk drips or runniness. If this method does not work, you need to contact a professional locksmith as soon as possible to avoid any further damage to your vehicle. A qualified locksmith can replace or repair your key fob in a short time and will be able ensure that the ignition lock and door lock are not affected during the process. If your key fob is damaged, it can be frustrating and uninviable. However, it is not a reason to panic or be frustrated. Instead, you can take proactive steps to reduce the risk of your key fob rupturing again in the future, such as regular maintenance by using key protectors and keeping a spare key. If you do have a problem with your key fob the team at Quicksmith is available to assist! Broken Key Loop One of my MK5 keysfobs snapped off the small key ring at the top, where it joins the keyfob. Apparently it's made out of extremely soft metal or plastic. I've drilled a hole, and then wet-sanded the area to strengthen it however, I'm assuming the problem isn't resolved by this. I've also attempted to wrap the broken the ring using clear tape, but it didn't work to be any better. It's a shame, since I use the tiny rings to keep my keys on the mini-split ring that holds the larger split rings for the other keyfobs. If the case of the key fob is damaged, you could often open it up and replace the battery, if it is not already dead. There are kits online to help, but they generally only offer a temporary fix – it may be faster to take it to a mechanic who will replace the battery and reprogram the key fob. You can also find an updated case at an a locksmith or home improvement store. They're not as expensive as the new key fob.