10 Unexpected Repair Car Key Tips

How to repair car key remote Car Key Fobs

Key fobs can become damaged even if we use them a lot. In fact, they can break down in many different ways.

Other issues can be more serious than the battery being dead. Many of these issues can be resolved with a simple fix at home.

Dead Battery

A dead battery is the most common reason for a key fob that is not working. Fob batteries can be drained quickly, particularly if they're exposed to extreme temperatures, humidity or water. It's a good idea keep an additional fob battery in your wallet in case.

The LED light will usually stop blinking when the battery in the car key fob is running low. It's also possible that the fob won't function from the same distance it did in the past. In this scenario the key fob might require reprogramming or replaced altogether.

It is simple to replace a car remote key repair keyfob battery. First, find out what kind of battery is being used. The type should be embossed on the side of the fob. If you're not sure then an easy Google search will help. Once you've identified the battery type and the key fob, you can open it at the junction. Make use of a flathead screwdriver or your fingernail to separate the two halves. Remove the old battery, and replace it with a brand new one. Insert the new battery so that the positive (+) face is facing the buttons on the fob.

Some drivers don't even realize that their fob is dead until they lock or unlock their car and the buttons no longer work. In some instances, this can be solved by reprogramming the fob, however, this can be expensive and time-consuming. You can also contact roadside assistance to find out whether they are able to jumpstart your car and get it back on the road.

If you have tried both of these solutions and your car still won't start and you're not sure why, it's time to contact an expert. A qualified technician can determine the computer in your car needs reconfiguring, or if your key fob only requires an upgrade in battery. They can also recommend an auto shop to replace the fob that you use to access your car. Sometimes, however, a new fob could be the best solution.

Damaged Circuit Board

A key fob is able to withstand many physical abuses and is not impervious to destruction. The circuit board, battery and buttons are all susceptible to wear and tear. It is crucial to take care of these parts to ensure your key fob remains in good working order.

Check that the battery is still functioning on your key fob. If it is, replace the battery and see if that fixes your issue. If this doesn't work, you may need to open the fob and clean the contact surfaces. It isn't easy to open some key fobs due to the fact that they don't have an easy-release mechanism. You may damage your fob by trying to force it apart. You can purchase a specific tool to open your key fob, but it is recommended to follow the instructions of the manufacturer to avoid damaging it.

Another issue that is common is a damaged or faulty circuit board in the key fob. This can be caused by various factors, including dirt or moisture getting into the battery compartment. Software issues or an unintentional firmware update may be the cause of this. If your key fob has stopped working completely, think about having it reprogrammed with a locksmith that specializes in this type of work.

Radio interference is another possibility. This can happen if there are other wireless devices operating at the same frequency as your key fob, such radar detectors or home security systems. If this is the situation you must contact the manufacturer of the other device to make sure that your key fob will not be affected by their signals.

There may be a need to replace a switch or an electrical component of your key fob. This is a more difficult fix however, you can find online guides that will show you how to repair car key fob to do it yourself. You should be careful, however, as the circuit board that is inside the key fob is tiny and can easily break when handled rough. If you're doing it yourself, ensure you use an SMT switch that is of high-quality and solder the switch in place correctly.

Buttons that are worn out

Car key fobs are subject to a lot wear and tear. They're susceptible to being dropped and spend a lot of time being tossed around in your purse or pocket. Sometimes, this jostling can cause buttons to wear out or snagged. In this case it's possible that a simple adjustment will be all it takes to restore the button's functionality.

Modern key fobs are fitted with sensors that are able to detect when they've been press. They're made to do this so that they can decrease the chance of thieves stealing your car. If the buttons on your key fob don't respond when pressed, they are worn out and should be replaced.

The circuit board inside the key fob also sends signals to your car. These signals include commands to unlock and lock your car, and commands to start your engine. If the internal circuit board is damaged, then your key fob might not unlock or start your engine. This type of damage is usually caused by blunt force or water.

If you're having to press the buttons harder than usual to make them function If this is the case, then your key fob buttons are getting worn out. Your fob could be unable to send an alert to your car or have a smaller range.

Contact a locksmith immediately if you are not able to use your key fob for your vehicle. They can tell if the key fob is damaged or if the cylinder of your ignition is worn out.

Fortunately, the majority of key fob issues in cars aren't a major or difficult issue. Keep a spare key fob in your vehicle at all times to avoid being surprised by a malfunctioning device. You won't be left stranded because of an unresponsive or lost key. If you have lost your spare key, a professional locksmith can rekey it to work with your car's engine. They can also keys repair any internal damage to your key fob.

Broken Case

The case for your key fob is more than just a place to store the battery and buttons. The case also houses the circuitry that executes all the electrical magic every time you press the key fob button. The circuit board relays the signal from your key fob to your car.

The key fob won't work if this board is damaged. Sometimes, a dead key fob may need to be reset which is something that your local auto locksmith or dealership can help you with.

Another reason your key fob might not be working is because the batteries are dying. The battery can be replaced at home. The good news is that you can locate the replacement battery on the internet or at a local auto parts store, since these batteries are not exclusive to key fobs.

Depending on the kind of key fob, there are various ways to open it up and access the insides. You can determine what kind of battery your key fob is using by conducting a quick internet search. You can then purchase an alternative and take the old one out, and then insert the new one into.

When fixing a damaged key fob, the most important concern is not to damage the circuit or buttons more. If you attempt to pry apart the key fob using a screwdriver or other hard edge, it can crack the plastic or damage the case. A replacement case is inexpensive and you can find an entire fob, including the electronics on eBay or Amazon for less than $40.

If your key fob doesn't work look into whether the batteries are dead or whether the circuit board is damaged. If this isn't the situation, you can get it repaired quickly and cheaply by a professional. If not, it could be time to replace the fob. Make sure to verify the warranty on any fob replacement or used that you purchase online.