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Car Key Fob Repair

Most modern cars come equipped with key fobs that unlock and lock the doors of your car, start your engine and even turn on the lights. But they can be costly to replace if they stop functioning.

If your vehicle is in warranty, you'll need to visit a dealership to have a new key fob programed. There are a few tricks that you can use to fix the key fob on your car before it becomes an issue.

Dead Key Fob Batteries

We've all had this experience: you approach your car, press the button on the fob to unlock it, but nothing happens. You try again and again, but to no avail. You decide to replace the batteries in order to avoid a trip to the dealer.

Key fob batteries are easy to replace, and the majority of cars use the same type of battery: the standard CR2032 3-Volt battery. The batteries can be purchased at most electronic stores, or from dealers. You'll need a small screwdriver, too, to remove the cover on the fob. The cover is usually held in place by plastic clips. These are released when you insert the screwdriver's tip into the seam around the exterior of the fob. Be careful, as plastic is prone to breaking.

The buttons on your key fob might be worn out if it still isn't working after changing batteries. Since the key fob gets lots of use and spends a lot of time being carried around in purses or pockets, it's not uncommon for the buttons to break or become stuck over time. You can take the fob apart to check if any of the buttons are loose or damaged. If they are, you'll be required to replace the entire key fob, not just the buttons. If you do then, you'll have to reprogram the key fob.

Key Fob Battery Damage

One of the most common reasons that key fobs cease working is because they've been worn out. This could be due to a number of factors, including age dust, dirt and other environmental factors. Over time the electronic components inside the key fob can malfunction and the device could stop working.

This problem can be resolved by replacing the key fob batteries. These batteries are available in many places like auto parts shops and dealerships. They are also relatively cheap. You should also keep an extra battery for your key car repair fob in your purse or bag in case the battery in the fob you currently have wears out.

To replace the battery in the key fob, you'll need to open the fob to reach it. This can be accomplished by removing the fob or using a small screwdriver in the location indicated in the owner's manual. The key fob uses the CR2025/CR2032 3-Volt battery, that can be found in numerous places, including the car dealership or an electronics store.

If you've opened your fob, be sure to look for Car Keys Repairs Near Me evidence of damage, like cracks in the circuit board, teeny electronic components that aren't fully connected to the circuit board, or bent or oxidized battery contacts. It may be necessary to replace the circuit board and/or key fob battery if notice any of these issues.

Damaged Key Fob Circuit Board

Your key fob contains numerous technologies including buttons, circuits for alarms and an electronic processor that connects to your car. All of these parts must work in tandem to unlock the doors of your car key fob repair service and start the motor. If your key fob stop working, it can throw off your whole schedule. The good news is that there are ways you can get it back up and running.

Examine the battery first. You can find them in hardware stores, drugstores and supermarkets. If the battery is not the issue then you can make use of the backup fob that came with your car.

If the fob is unable to receive power, it could be dirt on the the circuit board. These contacts must convert a physical push of the button to an electrical response (your vehicle's doors, for instance). These contact points can be cleaned with Q-tips, dipped into 99% isopropyl Alcohol. Be sure to clean the surfaces of the components with care, otherwise you may damage them. After cleaning the key fob, put it back together and seal the circuit board with silicone. Black silicone is preferred over white silicone.

Damaged Key Fob Contacts

Modern key fobs tend to be built tough and last many years. However it is crucial to keep in mind that these gadgets are susceptible to damage just like other things that we use on a daily basis. It's good to know that the majority of these issues can be solved by using simple troubleshooting strategies.

The most obvious reason that could cause a car keys repairs near me (speaking of) key fob to cease working is a dead battery. The good news is that replacing the battery in a key fob is relatively easy and affordable. The majority of the steps are similar for replacing the battery on a hearing or watch device.

Another reason why a key fob could stop working is damaged buttons or key fob contacts. It is possible to fix this with a bit of troubleshooting or even professional assistance. A key fob is used so frequently and is constantly jostled that it's common for buttons to become stuck or move out of place. If this is the case, pressing buttons gently or using a specific method to move them back to their original position will allow your key fob work again.

If all else fails it could be necessary to try an entire reprogramming of the fob. While this isn't the ideal solution, it's possible to do so at your own expense and is likely to be less expensive than buying a new key fob from a dealership.