Car Key Fob Repair: 11 Things You've Forgotten To Do
Car Key Fob Repair: 11 Things You've Forgotten To Do
Blog Article
Car Key Fob Repairs
Key fobs today do much more than unlock and start vehicles. This extra complexity can lead to expensive repair bills when it fails.
The good news is that most fobs use flat watch-style batteries that are simple to replace at home. It is possible that a reset can get yours working again.
Battery Replacement
A dead battery is the most frequent reason for a key fob that isn't working. This is a simple fix, and it's worth trying before you go spending money on a new fob. You can purchase an additional button cell battery at a local auto part retailer or hardware store If you own one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) for specific instructions on how to remove and replace the battery in your fob.
Most fobs come with two halves that snap together -- you'll need to gently pry the sides apart to access the battery. You'll typically need a small screwdriver or some other tool with a thin, flat blade. It's a good idea to look for a notch on the bottom of the fob which you can use to put your tool in between. It is also advisable to watch for tiny pieces that may come loose while working.
Once you have your new battery, insert it in the same way that you removed the previous one. The positive (+) side should be facing the buttons and the negative (-) the marks on the compartment for the battery.
You can push a button to test the fob. If it fails, it may be a problem with your car that needs to be fixed or replaced by a specialist.
Certain key fobs are difficult to open and their contacts may be brittle and easily corroded. In these instances, a car specialist or dealer may be the best option. If you're looking to replace batteries, you should be very gentle and adhere to the instructions specifically in the owner's manual. You may be able find a battery similar at a big-box retailer or discounter, however, make sure you check the owner's manual to ensure that it's compatible with your car.
Replace the internal key
To protect against theft, the majority of key fobs are equipped with an internal mechanical key that is hidden within. When the battery in the fob fails it will leave a blank key left behind and can be used to open trunks and doors. In certain cases, this key can even start certain vehicles. Most people don't realize that they can avoid a trip to a dealership by replacing the fob's batteries. The flat watch-style batteries are used in the majority of modern fobs. They can be found at hardware stores and auto parts stores. Using the correct type of battery is crucial, however. A bad battery can damage the electronic circuitry and cause the fob to fail much faster.
If the problem persists after replacing the battery, it could be an indication that something else is going on with your vehicle. Review the owner's manual of your vehicle to determine if there's a reset procedure that will restore the fob's the factory program. If this doesn't help, you'll need to visit a dealership 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 allow you to unlock your car and start it with the fob. If you notice that you're having to get closer and closer to your car to get it to work, there's a great chance the transmitter is failing.
It may be required for a professional to access the case of the fob to replace the transmitter. A simple screwdriver will usually accomplish the task however some fobs come with complex release mechanisms that require a special tool or specialized equipment that is available only at a dealer. It is a good idea to have a certified mechanic handle this job to ensure you don't damage the fob or cause injury to yourself.
Reprogramming the Key
A key fob that's not working might just need a new battery. Since these batteries are inexpensive and easily available at pharmacies and home improvement stores, this is the ideal first step before purchasing an entirely new car key fob.
Alternately, you might be able to re-program the fob yourself by following the steps. This process can vary between vehicles, so you should consult your owner's guide and research your specific model. One key fob might require that the ignition switch be switched on when changing the program. A key fob might require the key to be inserted several times.
The process is straightforward. First, ensure that the new battery is in place. Then, get into the driver's seat and close all doors EXCEPT for the driver's side door. This will ensure the new fob is communicating 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. Next press the lock button on the fob, while aiming it at the transmission receiver, which is typically located in the front of the car above the mirror. The key will signal to the vehicle within a brief amount of time that it is being programmed. This can be accomplished by turning the door locks or emitting an audible chime. This procedure can be difficult, so it's important to be attentive to the timing and not to over-press the key button.
If the key fob does not work after reprogramming it, try replacing the batteries. If the issue persists then a visit to the dealer of your vehicle or a locksmith should be considered. A professional will have all the tools and equipment needed to reprogram your car fob, or even create a brand new one if necessary.
Genesky electronic car key repair says he can usually program newer fobs at around $200 to $250, based on the car. Genesky has had European models rejected because they don't have the equipment required. Most aftermarket fobs can be programmed, but you should always consult your local car dealer to determine the cost.
How do I get a new fob
If your key fob cannot be fixed, you could require a new one. Depending on the make and model, the dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive option for a fob replacement, but they will also have the necessary tools and software to programme your vehicle properly. Many independent locksmiths provide a new car key fob at an affordable price.
It's a good idea to attempt to reset your current fob before you decide to buy another one. The owner's manual should provide the correct reset procedure. It is typically a series button presses which restores the factory settings.
You should also check the owner's guide and warranty information to determine if you can get an additional fob for your key. If your vehicle's warranty is in good standing or you have an auto club or insurance policy that covers bumper-to-bumper you could be eligible to receive a reimbursement for the cost of a replacement fob.
Finding the best location to purchase a fob can be difficult. If you have a relatively new car and would like the security with knowing that your keys fobs are in good working order, you may be better off visiting the dealership for this service. If you're looking for a more affordable alternative, it is possible to find a locksmith that can provide the same service for less cost.
If you aren't comfortable handling this kind of work yourself, a professional locksmith can be a great choice. They are certified and equipped to reprogram or replace the majority of car key fobs and often they can complete the task quickly. Additionally, locksmiths will often visit your workplace or home to do the job which can be extremely practical for some. They can even cut and program keys on-site if you have lost keys, which is ideal for those who prefer not to leave their vehicles unattended.