Car Key Fob Repairs
Key fobs today can do much more than simply unlock and start vehicles. But that extra complexity can add up to expensive repair costs if one of them breaks.
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 bring your fob back to life.
Battery Replacement
The most frequent reason that a key fob doesn't work is due to a dead battery. It's a simple repair, and is worth a try before you spend money on a new fob. Simply drive your car to an auto parts store or a hardware retailer that stocks button cells and choose a replacement. You can also check your owner's manual (or in the case that you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions for opening and replacing the battery in the specific type of fob you have.
Most fobs have two halves that snap together -you'll have to gently pry the sides apart to access the battery. You'll need a small flat-bladed screwdriver, or a different tool with a small blade. It may be helpful to look for a notch along the lower edge of the fob that you can use to place your tool between. It is also advisable to watch out for tiny pieces that might break loose while working.
Insert the new battery the same way you removed the old one. The positive (+) side should be facing the buttons and the reverse (-) the marks on the compartment for the battery.
Test the fob to see if it works by pushing a button. If it doesn't work, you might have an issue with your car that requires a professional to fix or replace.
Some key fobs are difficult to open and their contacts may be brittle and easily damaged. In these instances the best solution is to speak with a specialist or dealer. If you're looking to replace the battery, make sure to be very gentle and adhere to the instructions specifically in the owner's manual. You may be able to find a similar battery at a discounter store or a big-box retailer but you'll have to refer to your owner's manual to ensure that it matches your car.
Replacing the Internal Key
The majority of key fobs have an actual mechanical key, but it's hidden inside the fob to stop thieves from getting. If the battery inside the fob fails it will leave a blank key left behind and can be used to unlock doors and trunks. In certain cases, this key can even start certain cars. Many people don't realize this however, they can save having to go to the dealership by simply replacing the fob's battery. The flat watch-style battery is used in the majority of modern fobs. These batteries can be found at hardware and auto parts stores. It is crucial to choose the correct kind of battery. The wrong kind can damage the electronic circuitry, causing the fob to fail much earlier.
If you replace the battery and discover that the issue is still there, it could be an indication that something else is wrong with your car. Review the owner's manual of your vehicle to determine if you have a reset procedure that can restore the fob to factory programming. If that doesn't help you'll have to visit a dealer or an independent shop that specializes in vehicle-security systems and fob programming.
Fobs can also fail because of faulty transmitter receivers. These are usually located near the steering wheel or in the dashboard. They transmit signals that enable you to unlock your car and start it with the fob. If you notice that you're being required to get closer and closer to your vehicle to get it to work, there's a great chance the transmitter is failing.
A professional might have to open the case to replace the transmitter. A simple screwdriver will usually work, however certain fobs require a special tool or a special piece of equipment which can only be found at a dealer. This task must be handled by a certified mechanic in order to avoid damaging the fob and yourself.
Reprogramming electronic key repair near me that is not working may simply need a new battery. They are easily available in both pharmacy and home improvement stores and are affordable. This is a great option to begin before purchasing a new key fob.
Alternately, you might be able to re-program the fob on your own by following a few basic steps. The process is different for different vehicles manufacturers, so it is important to read the owner's manual and research the specifics of your particular model. One key fob might require that the ignition be switched on when programming. One key fob may require the key to be inserted several times.
The general procedure is very easy. First, make sure the new battery is in place. Close all doors except the driver's door. This will ensure that the new key fob is communicating with the vehicle correctly. Put the old key in the ignition and turn it on, but do not start the engine. Press the lock button while aiming the fob toward the receiver of the transmission. This is usually located on the front above the mirror. Within a brief time the key will announce to the vehicle that it's being programmed by turning off the doors' locks or emitting a chime. This process can be tricky and it's crucial to pay attention to the timing and not to over-press the key button.
If the key fob still doesn't work try reprogramming it with new batteries. If the issue is still there, you might want to check with your local dealer or locksmith. A professional will have all the tools and equipment required to reprogram your car fob, or even create a brand new one if needed.
Genesky says he's able to program newer fobs ranging from $200 and $250, depending on the vehicle. He's experienced European models rejected because there isn't the equipment needed. Fortunately, most aftermarket fobs can be programmable however it's best to check with the dealer of your choice first to see what the cost is.
How to get a new fob
If your key fob is simply beyond repair, you may require a new one. Depending on the make and model, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive option to replace your fob, but it also has the tools and software required to program your car properly. Many independent locksmiths offer a brand new car key fob at a much lower price.
Before you rush to get a new fob it's recommended to consider resetting your current device. The owner's manual should explain the proper procedure for reset that is typically pushing a few buttons that restores it to factory programming.
You should also check your owner's guide and warranty information to determine whether you are eligible for an alternative key fob. If your vehicle is under warranty, or you have a car-insurance policy or auto club membership that provides bumper-to-bumper insurance, you might be eligible to receive a reimbursement for the cost of the new fob.
Finding the best where to purchase a fob can be a challenge. If you own a new car and would like the assurance with knowing that your keys fobs are in working condition, you may prefer going to the dealership to get this service. If you're looking for a cheaper alternative, it is possible to find a locksmith who will offer the same service for a lower price.
A professional locksmith is a great option If you're not confident doing this kind of work. They are trained and equipped to change or reprogram car key fobs of all kinds, and can do so quickly. In addition, a locksmith can often come to your workplace or home to complete the task which can be extremely practical for some. They can even cut and program keys on-site if you have lost keys, which is great for those who don't like to leave their vehicles unattended.