Key Fob Repair Service - 5 Common Reasons Your Key Fob Won't Work

It can be a frustrating experience when your key fob breaks down. Fortunately, most fob issues aren't too serious or complex and can be solved at home or with an auto locksmith near you.

The first step is to check the key fob for physical damage and a dead battery. Then, try resetting the fob by following the instructions in your owner's manual.

Dead Key Fob Batteries

A key fob allows you to unlock and start your vehicle without having to mess around with your physical keys. Many models can even unlock doors, hatchbacks and trunks at the touch of the button. Although the battery for your key fob has died might seem like a major inconvenience, it's actually one of the most simple issues to resolve. You can take your car to a repair shop or dealership for assistance. But did you know that you could also fix your fob yourself?

You'll first require a brand-new CR2032. You can buy them in a multipack at many hardware stores. Then you can use the flathead screwdriver or watch to pry open the fob case. There's typically an opening or slot to get started after you've made the first gap, you can push your tool in the same way as you peeling an orange or apple to open the case further. Be gentle, as you don't want to break the case of the fob or the circuit board that is inside.

Once you've got the case open, put the battery you just purchased under the tabs highlighted by yellow arrows in this image. Make sure it's past the two smaller tabs indicated by green arrows. Close your key fob after installing the new battery and then test it. If the key fob still doesn't function, you may require the assistance of a professional for a more detailed troubleshooting.

In rare instances, replacing a battery in the keyfob could result in a device that isn't functioning. If this happens, it's a sign that something else is wrong with your device or the vehicle itself. Keep a spare keyfob handy to ensure you're ready in the event that the battery fails or if a problem arises.

In addition to battery replacement, you can ask a professional to inspect and make any other repairs to your key fob. They can inspect for damaged buttons as well as contacts and other components. They can also perform reprogramming or synchronization, in the event that your vehicle is having issues communicating with your keyfob.

Key Fob Battery Damage

Most key fobs use batteries to power their internal components, including buttons that activate the chip and antenna to emit a radio frequency. The battery also powers the plastic casing that protects these components. Your key fob will not function if the battery dead. The solution is simple and affordable: replace the battery. In their owner's manual the majority of manufacturers offer instructions on how to replace key fob batteries. It's not a difficult task, and you can save money by doing it on your own instead of taking the fob to a dealer or auto shop.

There could be a second issue if the key fob does not work after replacing the batteries. Check the key fob to determine whether there are any physical damage, like cracks or dents. You can also open the case and inspect the circuit board for corrosion or other issues. If you're at ease, you can make use of a cotton ball that has been coated with rubbing alcohol to clean contact points on the circuit board of the key fob. This will eliminate the corrosion, but not damage to the fob.

Key fobs also need to be programmed to connect to the receiver of the vehicle. This is done to ensure that only people with keys for the same vehicle can unlock the car and stop other key fobs from attempting to access vehicles that they were not designed for. If you have recently had your keyfob repaired or replaced or if it's been unoccupied for a while, the transmitter and receive may have been disconnected.

A good method to test this is using a spare key fob that you have. This will inform you whether the issue is related to the key fob or your vehicle's electrical system. A mechanic in your car will be able to reconnect any wires that have been disconnected and assist you in resolving the problem. You could also try connecting the key fob with a different receiver and check if that fixes the problem. If you're unable to accomplish this, you might need to take your key fob into a car dealer or auto repair shop for more extensive repairs.

Key Fob Transmitter Damaged

When your car key fob isn't working, it could be a major inconvenience. Thankfully, most car key fobs can be repaired with just a few steps. First, look over the fob for physical damage and make sure it's simply dead. If a new battery doesn't solve the issue there could be something more serious.

It's not surprising that car key fobs wear down over time. They are made up of many moving parts. A damaged transmitter on your fob can prevent your car from starting or unlocking the doors. In addition a damaged transmitter may affect the radio signals that are sent between your key fob and the receiver inside the vehicle. Bring your key fob to a technician for repair and inspection when you think that the transmitter may be damaged.

Batteries are usually the reason of a key fob not working. Key fob batteries usually last between three and five years, which is why it's a good idea to purchase fresh batteries on a regular basis.

Most people can replace the battery on the case of a key fob in their home. All you need is a flat-head screwdriver to off the case and then replace the battery with a brand new one. The majority of key fobs utilize 3V button cell batteries that are readily available at many auto parts stores.

A malfunctioning receiver could be the reason for your key fob not responding. This can be a frustrating issue, because it is most likely to occur when you're driving. If you notice that your key fob isn't receiving any signal from the vehicle, try placing it in the driver's door lock.

A damaged receiver may also cause your key fob to behave in a strange manner. For example, it could lock or turn off the vehicle if you press one of its buttons. If you have a spare key fob, test it to see if it is able to respond to the vehicle's commands. Contact your dealer if don't own an extra keyfob. If your current key fob is under warranty, some new-car dealers may be able provide a free replacement.

Keys damaged Fob Receiver

Key fobs are great devices that allow us to lock and unlock our vehicles, they can be susceptible to a range of issues. If your remote car key repairs key fob for your car isn't working properly, you may need to contact a locksmith or an auto dealer. Fortunately, most common key fob issues are easily resolved without having to shell out for a costly replacement. Here are the five most frequent reasons your key fob may not be working:

Key Fob Needs Re-Programming

Over time, a broken car key repair near me's key fob receiver and transmitter may get out of sync with each other. To fix this problem you'll need to sync your key fob and receiver following the reprogramming instructions for your vehicle. These instructions are available in the owner's manual or ask your dealer in person for assistance.

If you are unable to resolve the problem, there may be other issues or interference to your key fob, or its receiver. Luckily, this issue is easy to repair keys near me by opening your key fob for a better look at the interior. Find indications of damage, like cracks in the board tiny electronic components that aren’t attached to the board, or damaged or bent battery contacts. You can repair the key fob in the event that you discover any of the above.

The best solution for you is based on your budget and the convenience. If your key fob is damaged or dropped, it might be more affordable to replace it professionally. In any event, make certain to take care of your key fob so that it will continue to give you years of trouble-free operation. By regularly cleaning it and avoiding exposing it extreme temperatures or electromagnetic fields, you can ensure it will last for as long as possible. By selecting an expert who is familiar with the make and model of your vehicle, you can be sure that your key fob will always be working as intended.