Key Fob Replacement and Repair

Key fobs on modern vehicles perform a lot of work and are subject to an awful amount of abuse. Sometimes just a simple replacement or repair is all it takes to get them back in good working order.

Most fobs use flat-watch-style batteries that are readily available in hardware stores and auto parts stores. But before you call a professional, try a few DIY solutions!

Dead Key Fob Batteries

The key fob's battery powers your car's remote and, in push-to-start vehicles it will start your engine. This is why it is essential to keep an active, healthy battery. When you're on the move and your key fob is not working, it could be a major issue. The good news is that a simple, affordable replacement can be made to fix it in a short time.

The loss of range and signal strength are among the most commonly observed indicators that a battery in a keyfob is failing. It is also possible to find that the buttons on your fob do not work or require additional effort to be activated.

You can often find a new key fob battery in the auto parts section of a large box store or on the internet. The majority of these batteries are CR2032 and CR2025 and are available in packs of 2 or more. However it's best to read the owner's manual before shopping for the correct battery for your device. Certain vehicles require a certain size or type of battery that isn't always readily available at big-box stores Be sure to be aware of the correct specifications before you buy.

Typically the battery is situated on the back of your key fob. It is removed by tearing the case open using the flat-blade screwdriver. It is usually shaped like an ordinary coin and will be marked with the battery's size. Make sure to note the direction the plus and minus symbols are oriented to ensure that the new battery is properly placed. Once the battery replacement is installed, gently snap the two pieces of the fob together. Then test all of the buttons to make sure they function.

If your key fob still isn't working after replacing the battery, it could be deprogrammed. In this case you will require a locksmith needed to help you. This will cost more than just replacing the battery in the key fob.

The skilled mechanics at YourMechanic are able to repair your key fob if it is damaged or if the battery is dead. Make an appointment to look over all of the services we offer in your local area.

Weak Signals

If you notice that your key fob isn't responding to buttons on the remote, this could be an indication of a problem with signaling. Radio signals are used to communicate between your car and the key fob. Weak or inconsistent radio signals can lead to poor performance and range.

One of the first things you should check is whether or not your fob's battery is low, as this can significantly impact signal sensitivity. It's also advisable to reset the fob's settings and help restore an even and consistent response from the car. The procedure differs from vehicle to vehicle, so the owner's manual or a call to the manufacturer's help line is probably the best resource here.

Other factors can cause weak fob signals, for example, interference from other devices that operate on the same frequency as your key fob. Power lines and other key fobs wireless communication devices, and even cell networks can disrupt the RF (radio frequency) signals that your key fob utilizes to connect to the receiver in your vehicle.

Finally, physical damage to your key fob could hinder the transmission of signals RF, which could result in a decrease in range and performance. A blown fuse, broken or cracked button or bent fob case can all affect the transmission of signals, causing the remote to not respond.

There are some simple steps you can take to try and fix the problem of weak fob signals, like resetting the fob's settings or replacing the battery. If your fob has become old and worn out, it might be time to replace it.

Don't forget to remember that if you have an extra key fob that is included with your vehicle, this can be used as a replacement for the primary remote in the event that it begins to fail. Try this method first to see if you can solve the issue prior to buying a new remote. In this instance it could be the right time to call an auto-locksmith professional. They'll be able to identify the issue and recommend the best solution.

Physical Damage

Key fobs may have issues at times. Most of the time, these issues are not complex or serious and can be resolved by following a few easy steps. It's also a good idea to keep spare batteries or an additional fob in case one of your keys ever stops working.

The most frequent reason for the car remote key repair shop near me key fob not working is the battery is dead. These small devices rely on tiny lithium-ion button or coin batteries to function. They are easy to replace and can be found at most pharmacies, food stores and shops which sell electronic items. You can remove your fob's shell with a flat head screwdriver and gently pry out the existing battery. Replace the battery, ensuring that it's not damaged or loose. Most fobs require CR2032 batteries. However, yours may require a different type.

Your fob might not be responding to buttons when it loses its connection to the car. This can be caused by a variety of factors including changing the batteries. However an auto Locksmith or a local dealer is usually able to fix it.

You can try this method to fix your fob in the event that none of the above methods work: Disconnect the battery from both the car and the fob for about ten minutes, and then reconnect them in the opposite order. This could cause the system to restart and in some cases it will resolve the issue without any other steps.

Keep the fob out of water or other sources of damage while you are playing around. The fob is quite durable, but it's important to take care with it in order for it to last as long as you can.

If all of the above troubleshooting tips do not help, it may be time to consider replacing your key fob. If it's been dropped, trampled on or exposed to harsh conditions, it might not be repairable and will need an upgrade. If that's the case, you should be sure to shop around for a deal before making your final decision.

Lost Fob

Even with the best care it's a fact in life that car key fobs can occasionally cease to function. If you lose yours, it can be extremely expensive to replace it--especially in the event that you don't have spare. "You may end up spending $50 or more to purchase a new replacement from a dealer and get it programmed, as well as a new mechanical backup which could cost you at least another $100," says Mel Yu who is an automotive analyst at Consumer Reports.

A weak battery is one of the most frequent reasons for a keyfob's device to stop working. You can try replacing the battery yourself when you know how, or refer to the owner's manual. If that doesn't work, you'll need to call an expert.

A locksmith is able to help you find your lost fob, or get it replaced. They'll also have a good idea of the reason why your fob stopped working in the first place. If your car is old and doesn't include smart technology it is still possible to save money by recording the number plate on your mechanical backup key. It's usually hidden behind an ornamental keychain. If you're in need of reprogramming the key fob in your car, the locksmith can do it more easily.

If your existing key fob is a smart key of the present and you want to change it, you'll need to go to a car dealership or locksmith to remove it from the system and have an entirely new one, which can be more expensive than simply replacing it. That's because modern key fobs employ rolling-code encryption that prevents thieves from getting into the car. This means that the locksmith must have a special programing tool that is only available to the car manufacturer, which increases the cost.

In most cases, the entire service will be billed at once. This includes any charges for reprogramming a new keyfob. Depending on the vehicle, that can run from a mere $20 at some shops to $200 or more at a dealership for cars.