Car Key Fob Repairs
Key fobs today do much more than unlock and start vehicles. But that extra complexity can add up to expensive repair costs when one of them fails.
The good news is that most fobs use flat watch-style batteries that are easy to replace at home. You might find that a simple reset is enough to allow your fob to function again.
Battery Replacement
A dead battery is the main cause of a key fob that isn't working. This is easy to repair, and is worth a try before you go spending money on a new key fob. You can purchase the new button cell at a local auto part retailer or hardware store in the event that you already have one. You can also check your owner's manual (or in the event that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions on opening and replacing the battery on the particular type of fob.
You'll have to gently pull off the sides of many fobs in order to access the battery. You'll need a small flat-bladed screwdriver, or another tool with a small blade. You can wedge your tool into a notch on the bottom of the key fob. It is also advisable to look out for small pieces that may come loose while working.
Insert the new battery the same way as you removed the previous one. Make sure the positive (+) side is facing upwards toward the buttons, and that the negative (-) side of the battery is aligned correctly with the marks inside the battery compartment of your fob.
Test the fob to see if it works by pushing the button. If it isn't working, there could be a problem in your vehicle that needs to be fixed or replaced by a professional.
Some key fobs are difficult to open and the contacts may be brittle and easily corroded. In these situations you should consult a specialist in your car or the dealer will likely be the best option. When replacing a battery, be gentle and follow your owner's guide. You may be able find an identical battery at a big-box retailer or discounter, but be sure you check the owner's manual to ensure it's compatible with your vehicle.
Replace the internal key
The majority of key fobs have a physical mechanical key however, it's hidden within the fob to prevent thieves. When the battery in the fob goes out, a blank key is left behind that can be used to open doors and trunks. In some cases, this key can even start certain cars. Most people aren't aware of this, but they can avoid from a trip to the dealer by simply replacing the fob's battery. The majority of modern fobs utilize flat watches-style batteries that can be found in auto parts stores and hardware shops. It is essential to choose the correct kind of battery. The wrong kind can damage the electronic circuitry and cause the fob to fail earlier.
If the issue persists after replacing the battery, it may be a sign that there is something else going on in your vehicle. Check your owner's manual to determine if you have a reset procedure that can bring the fob back to factory programming. If this doesn't work, you'll have go to a dealer or independent shop that specializes security systems for vehicles and key fob programming.
Fobs may also fail due to faulty transmitter receivers. They are usually found near the steering wheel or on the dashboard. They transmit signals that allow you to unlock your vehicle and start it using the fob. If you're required to move closer and closer to your car to be able to make it work, there's a great chance the transmitter is failing.
It might be required for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver can usually do the trick, but certain fobs require a special tool or equipment which can only be found at a dealership. This job should be performed by a certified mechanic in order to ensure that the fob is not damaged and yourself.
Reprogramming the Key
A key fob that's not working could just require an upgrade in battery. They are easily available in pharmacy and home improvement stores and are cheap. This is a great option to begin before purchasing an entirely new key fob.
You can also re-program your key fob yourself if you follow some basic steps. This procedure can differ between vehicles, so you should refer to the owner's manual and study the specific model of your vehicle. A key fob may require the ignition to be turned on while programming. Another key might require the key to be removed and inserted several times.
The process is straightforward. First, ensure that the new battery is securely in place. Close all doors except the driver's door. This will ensure that the new key fob can communicate with the vehicle properly. Then, place the old key back in the ignition and turn it to the ON position, but don't start the engine. Next press the lock button on the fob, while aiming it at the transmission receiver, which is typically situated on the front of the vehicle above the mirror. Within a brief time, the key will indicate to the vehicle that it's programmed by cycling the doors' locks or generating the sound of a chime. This can be a tricky process, so pay close attention to timing and don't over-press the button.
If the key fob isn't working Try reprogramming it with new batteries. If the problem persists you may want to visit your car dealer or locksmith. A professional will have the tools and programming equipment necessary to re-program your car's fob or make a new key if it's required.
Genesky says he can usually program newer fobs at around $200-$250, depending on the model of vehicle. But he's had to refuse customers with European models because they don't have the costly equipment required. Fortunately, most aftermarket fobs can be programmed, but it's always best to talk to the dealer of your choice first to find out what their price is.
Getting a New Fob
If your key fob is simply beyond repair, you may need to get an entirely new one. Based on the make and model, a dealership or an auto locksmith might be able to assist. car key repair www.g28carkeys.co.uk is likely to be the most expensive alternative for replacing a fob, but they will also have all of the necessary tools and software needed to program your car correctly. Many locksmiths in independent shops offer a new car key fob for a much lower price.
It's a good idea to attempt to reset your current fob before you decide to buy an entirely new one. The owner's manual should provide the correct reset procedure. It is typically a series button presses that reset the factory program.
You should also look over the owner's manual and warranty information to see whether you can obtain an alternative key fob. If your car's warranty in good standing or you have an auto club or insurance policy that covers bumper-to-bumper you could qualify to receive a reimbursement for the cost of replacing the fob.
Getting a fob is easy enough however finding the best location to get it done can be a challenge. You might want to go to the dealer for this service if you have a newer car and you are looking to feel secure knowing that your key fobs are functioning properly. However, if you want an option that is more affordable it is usually possible to find a locksmith who is independent who can provide the same services at a much lower cost.
A professional locksmith is a good option if you're not comfortable doing this kind of work. They are equipped and trained to replace or reprogram key fobs for cars of all kinds, and can do so quickly. Additionally, locksmiths will often visit your office or home to do the job which is practical for some. They can even cut and program keys on-site if you have lost them, which is ideal for those who don't like to leave their cars unattended.