Keep An Eye On This: How Car Key Fob Repair Is Gaining Ground, And What To Do
Car Key Fob Repairs
Key fobs today do a lot more than unlock and start vehicles. This added complexity can lead to expensive repair bills when it fails.
It's a good idea to know that the majority of fobs are powered by flat watch-style batteries which can be replaced at home. It is possible that a simple reset can make your fob work again.
Battery Replacement
A dead battery is the most common cause of a key fob not working. It's simple to fix and worth trying before you spend money on the replacement fob. Take your car to an hardware or auto parts retailer that carries button cells and choose a replacement. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) for specific instructions on how to open and replace the battery inside your fob.
You'll have to gently pull away the sides of the majority of fobs in order to access the battery. You'll need a small flat-bladed screwdriver or another tool with a small blade. You can put your tool into a slot on the bottom of the key fob. It is also advisable to keep an eye for tiny pieces that could break loose while working.
Once you have your new battery, place it the same way that you removed the previous one. Make sure that the positive (+) side is facing upwards towards the buttons and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob.
Push a button to test the fob. If it doesn't, you might have an issue with your car that requires a specialist to fix or replace.
Certain key fobs require specific tools to open and close, and the connections inside can be fragile and easily corroded. In these instances you should consult a specialist in your car or dealer may be your best option. If you need to replace the battery, make sure to be very gentle and adhere to the specific instructions in the owner's manual. You might be able find a similar battery at a discounter store or a big-box retailer, but you'll need to consult your owner's manual to make sure that it matches your car.
Replacing the Internal Key
Most key fobs include a physical mechanical key, but it's hidden inside the fob to prevent thieves. If mobile car key repair inside the fob goes out and the key is discarded, a blank one is left behind that can be used to unlock doors and trunks. In some cases, this key can even start certain vehicles. Many people don't realize this however, they can save from a trip to the dealer by simply replacing the fob battery. The majority of modern fobs utilize flat watch-style batteries that are easy to find in auto parts stores and hardware shops. It is essential to choose the correct type of battery. A bad battery can cause damage to the circuitry, causing the fob's failure earlier.
If the problem persists after replacing the battery, it may be an indication that there is something else going on in your vehicle. Check your owner's manual to see if there's a reset procedure that will bring the fob back to the factory program. If this doesn't work you'll have to go to a dealership or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs may also fail due to faulty transmitter receivers. They are usually found close to the steering wheel or in the dashboard. They transmit signals to enable you to unlock your car and begin it using the fob. If you're being required to get closer and closer to your vehicle to get it to work, there's a high chance the transmitter is failing.
A professional might have to open the fob's case to replace the transmitter. A simple screwdriver is usually enough to do the trick, but some fobs require a specialized tool or equipment that can only be found at a dealership. This is a job that should be performed by a certified mechanic to avoid damaging the fob as well as yourself.
Reprogramming the Key
A key fob that is not functioning just requires a new battery. These batteries are easily found in home improvement and pharmacy stores and are inexpensive. This is a good way to start before buying the new key fob.
Alternatively, you may be able to program the fob on your own by following some basic steps. The procedure varies for different vehicle manufacturers, so it is important to consult your owner's manual and research the specifics of your model. For example the key fob might require that the ignition be turned on while reprogramming it. A key fob might require the key to be inserted several times.
The general procedure is very simple. First, ensure that the new battery is in place. Then, sit in the driver's seat and shut all doors, excluding the driver's side door. This will ensure that the new key fob communicates with the vehicle correctly. After that, put the old key back in the ignition and turn it to the ON position, but don't start the engine. Press the lock button while aiming the fob at the receiver of the transmission. It is usually located on the left side, just above the mirror. The key will signal to the vehicle within a brief amount of time that it's being programmed. This can be done by turning the door locks, or emitting an audible chime. This procedure can be difficult and it's crucial to pay attention to the timing and don't over-press the key button.
If the key fob doesn't work after reprogramming, try replacing the batteries. If the issue persists, you might want to visit your local dealer or locksmith. A professional will have the tools and programming equipment needed to reprogram your car's fob or make an entirely new key if needed.
Genesky says he can usually program newer fobs for around $200-$250, depending on the car. He's had European models rejected because he lacks the expensive equipment needed. A majority of the aftermarket fobs are programmed, but you should always consult your local car dealer to find out the cost.
Finding a New Fob
If your key fob is simply beyond repair, you may need to purchase an alternative. Depending on the make and model, the dealership or an auto locksmith might be able to help. The dealership is likely to be the most expensive choice for a replacement fob however, it will also have the tools and software required to program your car correctly. If you're looking for a cheaper option, a number of independent locksmiths will be able to provide you with a brand-new car key fob for a much more reasonable cost.
Before you rush to get an entirely new device, it is recommended to consider resetting your current device. The owner's manual should provide the correct method of reset. It is typically an orderly press that reset the factory program.
You should also look over the owner's manual and warranty information to see if you can get an additional key fob. If your car's warranty is in good standing or you have an auto club or car insurance policy that covers bumper to bumper you could be eligible for a reimbursement on the cost of a replacement fob.
Finding the best place to get a fob can be a challenge. You might want to visit the dealer for this service if you have a newer vehicle and want peace of mind knowing that your key fobs are functioning properly. However, if you want a more affordable option it is usually possible to find an independent locksmith who can offer the same services for a lower cost.
If you're not comfortable doing this type of work yourself A professional locksmith could be a great choice. They are trained and equipped to repair or replace keys for cars of all kinds, and can do so quickly. A locksmith can also visit your house or office which is a great option for many. They can cut keys and program them on site if you've lost keys. This is ideal for those who do not want to leave their vehicle unattended.