Car Key Fob Repairs
Key fobs today can do much more than unlock and start vehicles. This extra complexity can cause costly repair key costs when it fails.
The good news is that most fobs use flat watch-style batteries that are easy to replace at home. You may even find that a reset will make your device work again.
Battery Replacement
A dead battery is the most common reason for a key fob that isn't working. This is a simple repair, and is worth a try before you spend money on a new fob. Simply drive your car to a local hardware or auto parts retailer that sells button cell batteries and pick up 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 remove and replace the battery inside your 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 put your tool into a slot on the bottom of the key fob. You might also want to look out for tiny pieces that may come loose as you work.
Insert the new battery the same way you removed the previous one. Make sure the positive (+) side is facing up towards the buttons, and that the negative (-) side of the battery is aligned correctly with the marks inside the battery compartment of your fob.
Check the fob to determine if it works by pushing a button. If it doesn't, there could be a problem with your car that requires a professional to repair or replace.
Some key fobs require special tools to open, and the contacts inside could be fragile and easily corroded. In these instances the best choice is to talk to a specialist or dealer. When replacing a battery, be gentle and follow the owner's instructions. You might be able to locate a comparable battery at a discounter store or a big-box retailer, but you'll need to check the owner's manual to be sure that it matches your car key immobiliser repair.
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To protect against theft, the majority of key fobs have an electronic car key repair near me key inside. When the battery in the fob goes out and the key is discarded, a blank one is left behind that can be used to open trunks and doors. In certain cases it is possible to start certain vehicles. A majority of people do not realize that they can avoid a trip to a dealership by recharging the fob batteries. Most modern fobs have flat-watch-style batteries which are easy to find at auto parts stores and hardware shops. The right kind of battery is crucial however. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail much faster.
If the problem persists after you replace the battery, it may be a sign that something else is wrong with your vehicle. If you have an owner's manual and you're not sure, try to determine if a reset procedure is available to restore the fob's original programming. If that doesn't help, you'll need to visit a dealer or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs can also malfunction because of faulty transmitter receivers. These are usually located close to 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 being required to get closer and closer to your car to be able to make it work, there's a great possibility that the transmitter is not working.
A professional might need to open the case to replace the transmitter. A simple screwdriver can usually work, however certain fobs require a special tool or a special piece of equipment that can only be purchased at a dealership. This task should be done by a certified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new battery. Because these batteries are cheap and readily available in pharmacies and home improvement stores, it's a good first step before purchasing a new car key fob.
Alternatively, you may be able to re-program the fob yourself by following the steps. This process varies between vehicle makes, so it's important to consult your owner's manual as well as research the specifics of your particular model. One key fob might require that the ignition switch be switched on when changing the program. Another might need the key to be removed and inserted repeatedly.
The basic procedure is simple. First, ensure that the new battery is in place. Then, get into the driver's seat, and close all doors, excluding the driver's side door. This will ensure that the new key fob is communicating with the vehicle correctly. Then, place the old key back into 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 transmission receiver. This is usually located on the front, above the mirror. The key will inform the vehicle within a short amount of time that it is being programmed. This can be done by turning the door locks or by emitting an audible chime. This can be a tricky process, so pay attention to the timing and avoid pressing too hard the button.
If the key fob won't work after reprogramming it, try replacing the batteries. If the problem persists you may want to visit your local dealer or locksmith. A professional will have the tools and programming equipment to reprogram your car's fob or make the key if needed.
Genesky says he's able to program newer fobs ranging from $200 and $250, based on the vehicle. He's had European models rejected because there isn't the equipment needed. A majority of the aftermarket fobs are programmed, but always consult your local car key repair cost dealer to determine the cost.
Getting a New Fob
If your key fob can't be repaired, you might have to purchase an entirely new one. Based on the model and make, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive option for a fob replacement However, they'll have all the required tools and software needed to program your car correctly. If you're looking for a cheaper solution, many independent locksmiths will be able to provide you with a brand-new car key fob at a lower cost.
Before you decide to purchase an entirely new device it's an excellent idea to try resetting your current device. The owner's manual should outline the correct procedure for reset. This is usually a series button presses which restores the factory settings.
It is an excellent idea to read your owner's manual and warranty information prior to deciding where to go for a key fob replacement. If your vehicle's warranty is in good standing or you have an auto club or car insurance policy that covers bumper-to-bumper, you may qualify for a reimbursement of the cost of a replacement fob.
Finding the right location to purchase a fob can be difficult. If you have a relatively new vehicle and you want the assurance from knowing that your key fobs are in working condition, you may be better off visiting the dealership for this service. If you are looking for a more affordable alternative, it's possible to find a locksmith who will provide the same service at an affordable cost.
A locksmith who is professional is a great option If you're not confident doing this type of work. They are trained and equipped to replace or reprogram car key fobs of all types, and can do so quickly. Locksmiths is also able to visit your house or office, which is convenient for a lot of people. They can even cut and program keys on the spot in case you've lost keys, which is ideal for those who prefer not to leave their vehicles unattended.