Car Key Fob Repairs
Key fobs today do a lot more than just unlock and start vehicles. This extra complexity can result in costly repairs if it breaks.
The good news is that the majority of fobs are equipped with flat-watch-style batteries that are easy to replace at home. It is possible that a simple reset will allow your fob to function again.
Battery Replacement
A dead battery is the most frequent cause of a key fob that isn't working. It's a simple solve and is worth a try before you purchase an alternative fob. Simply drive your car to a local auto parts store or a hardware retailer that stocks button cell batteries and pick up the replacement. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to remove and replace the battery in your fob.
You'll need to gently pry off the sides of many fobs in order to access the battery. You'll usually need a small screwdriver or another tool that has a flat, thin blade. You can wedge your tool into a slot on the bottom of the key fob. It is also advisable to look for small pieces that may fall off while working.
When you have your new battery, insert it in the same way that you removed the old one. The positive (+) side should face the buttons, while the opposite side is facing (-), the markings on the battery compartment.
Press a button to test the fob. If it doesn't work, there could be a problem with your car that requires a specialist to repair or replace.
Certain key fobs require specific tools to open and close them, and the contacts inside may be delicate and susceptible to corroding. In these situations, the best option is to talk to a expert or dealer. When replacing a battery be gentle and follow your owner's guide. You may be able find the same battery at a big-box store or discounter, however, make sure you check your owner's guide to ensure it's compatible with your vehicle.
Replacing the Internal Key
To prevent theft, most key fobs have an internal mechanical key that is hidden within. When the fob battery dies, it leaves an internal key blank that is able to unlock trunks and doors (and in some cases start certain cars). Most people don't realize that they can avoid a trip to the dealership by recharging the fob batteries. The flat watch-style battery is used in the majority of modern fobs. These batteries are easily found in hardware stores and auto parts stores. The right kind of battery is essential, however. A wrong battery can harm the circuitry and lead to the fob's failure earlier.
If the problem persists after you replace the battery, it may be a sign that there is something else wrong in your vehicle. If you have an owner's manual, check to see if there is a reset option available to restore the fob's factory programming. If that doesn't help, you'll need to visit a dealership or an independent shop that specializes in vehicle security systems and fob programming.
Fobs may also fail due to faulty transmitter receivers. They are typically located close to the steering wheel, or on the dashboard. They transmit signals to allow you to unlock your vehicle and start it using the fob. You may have to move closer to the car to make it work.
It may be required for a professional to open the case of the fob in order to replace the transmitter. car key fob repair near me is enough to accomplish the task, but some fobs have complex release mechanisms that require a specific tool or specialized equipment available only at a dealership. It is a good idea to have a certified mechanic handle this job to ensure you don't break the fob or cause injury to yourself.
Reprogramming the Key
A key fob that is not working could just require an upgrade in battery. Because they are cheap and readily available at pharmacies and home improvement stores, this is a good first step before buying an entirely new car key fob.
Alternatively, you may be able to program the fob yourself by following some basic steps. This process varies between vehicle brands, so it's essential to refer to the owner's manual as well as research the specifics of the model you own. One key fob might require that the ignition switch be on when programming. Another might need the key to be inserted and removed several times.
The procedure is simple. Make sure that the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key fob communicates with the vehicle properly. Then, place the old key back in the ignition and switch 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 usually situated on the front of the vehicle above the mirror. In a short period of time the key will announce to the vehicle that it's been programmed by cycling the doors' locks or generating the sound of a chime. This process can be tricky, so it's important to be attentive to the timing and to not over-press the key button.
If the key fob isn't working, try reprogramming it again with fresh batteries. If the issue persists, you may want to visit your car dealer or locksmith. A professional locksmith will have the tools and equipment to reprogram your car's fob, or create an entirely new key if needed.
Genesky says he's able to program newer fobs for $200 to $250, based on the car. He's experienced European models turned away because they don't have the equipment required. A majority of the aftermarket fobs are programmed, but you should always inquire with your local car dealer to determine the cost.
How do I get a brand new fob

If your key fob is beyond repair, you might need to purchase an alternative. Depending on your vehicle's make and model, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive choice for a replacement fob, but it also has the tools and software necessary to program your car correctly. If you're looking for a cheaper solution, a variety of locksmiths can provide you with an entirely new car key fob for a much more reasonable cost.
It is a good thing to attempt to reset your current fob before you decide to buy a new one. The owner's guide should explain the correct reset procedure. This is usually the result of a series of button presses that restores the factory programming.
read this article should also look over your owner's guide and warranty information to see if you can get an additional fob for your key. If your car's warranty is still active or you have an auto club or insurance policy that covers bumper-to-bumper you could be eligible for a reimbursement of the cost of a replacement fob.
Finding the best place to get a fob can be a challenge. If you own a new car and would like the security with knowing that your keys fobs are in working condition, you might be better off visiting the dealership for this service. If you're looking for a cheaper alternative, it's possible to find a locksmith who can provide the same service at an affordable cost.
If you aren't comfortable handling this kind of work yourself, a professional locksmith may be a great choice. They're trained and equipped to repair or replace keys for cars of all types and can do it quickly. In addition, a locksmith can often come to your home or office to complete the task, which can be very practical for some. They can cut and program keys on site if you've lost keys. This is great for those who don't like to leave their car unattended.