Car Key Fob Repairs
Key fobs today can do much more than simply unlock and start vehicles. This extra complexity can result in costly repairs when it fails.
The positive side is that many fobs are equipped with flat-watch-style batteries that are easy to replace at home. You might find that a simple reset is enough to make your fob 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 go spending money on a new key fob. You can pick up a new button cell battery at your local auto part store or hardware retailer in the event that you already have one. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery inside your fob.
You'll need to gently pry 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 blade that is thin. It may be helpful to look for a notch on the bottom of the fob that you can use to wedge your tool between. You might also want to keep an eye out for tiny pieces that could break loose while working.
Insert the new battery the same way you removed the old one. Make sure that the positive (+) side is facing up toward the buttons and that the negative (-) side of the battery is aligned correctly with the markings in the battery compartment of your fob.
Push a button to test the fob. If it fails, it may be a problem with your vehicle that requires to be fixed or replaced by a professional.
Certain key fobs can be difficult to open and the contacts may be fragile and easily corrosion-prone. In these instances you should consult a specialist in your car or dealer may be the best option. If you're in need of replacing the battery, make sure to be very gentle and adhere to the specific instructions in your owner's manual. You might be able to find an identical battery at a big-box retailer or discounter, however, make sure you check your owner's guide to ensure that it's compatible with your vehicle.
Replace the internal key
Most key fobs contain an actual mechanical key however, it's hidden within the fob to keep it from being stolen. When the battery in a fob dies, a blank key is left behind, which can be used to open doors and trunks. In certain cases it is possible to start certain cars. The majority of people don't realize that they can save a trip to a dealership by replacing the fob's batteries. Most modern fobs use flat-watch-style batteries which are readily available at hardware stores and auto parts shops. The right kind of battery is important however. A wrong battery can harm the circuitry and cause the fob's failure earlier.
If the problem continues to persist after replacing the battery, it may be a sign that something else is going on in your vehicle. Review the owner's manual of your vehicle to see if there's an option to reset the fob and restore the fob to the factory program. If this doesn't help, you'll need to go to a dealership or an independent shop that specializes in vehicle security systems and fob programming.
Fobs may also malfunction because of faulty transmitter receivers. These are usually built into the dashboard or close to the steering wheel, and transmit signals that allow you to unlock and start your car with the fob. You may have to move closer to your car to get it to work.
A professional might have to open the case to replace the transmitter. A simple screwdriver is enough to accomplish the task however some fobs come with complex release mechanisms that require a special tool or specialized equipment available only at a dealership. This job should be done by a certified mechanic in order to avoid damaging the fob as well as yourself.
Reprogramming the Key
A key fob that's not working could just require a new battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, it's the ideal first step before investing in a new car key fob.
You can also re-program your key fob on your own If you follow some basic steps. This process can vary between vehicles, so you should read the owner's manual and study the specific model of your vehicle. For example one key fob could require that the ignition be on while reprogramming it. One key fob may require the key to be inserted multiple times.
The basic procedure is simple. Make sure that the battery is securely in place. Then, sit in the driver's seat, and close all doors, with the exception of the driver's side door. This will ensure that the new key fob can communicate with the vehicle properly. Put the old key in the ignition, turn it on however, do not start the engine. Then press the lock button on the fob while looking at the transmission remote car key repair near me receiver, which is usually located in 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 emitting a chime. This can be a tricky process, so pay close attention to the timing and don't press too hard the button.
If the key fob won't work after reprogramming it, try using a new battery. If the issue persists, you might want to visit your local dealer or locksmith. A professional will have all the tools and equipment to reprogram your car fob or create a new one if needed.
Genesky says that he can program newer fobs between $200 and $250, depending on the model of vehicle. However, he's had the need to turn away customers with European models because he doesn't have the expensive equipment they require. Luckily, the majority of aftermarket fobs are programmable however it's best to check with a car dealer first to see what their price is.
Finding a New Fob
If the key fob you have cannot be fixed, you could require a 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 replacement fob but it will also have the tools and software required to program your car correctly. For a more affordable option, a number of independent locksmiths can provide you with an entirely new car key fob for a much more reasonable cost.
It's a good idea to attempt to reset the fob you have before you rush out to buy an entirely 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.
It is also recommended to check the owner's guide and warranty information to see whether you can obtain a replacement key fob. If your car is still under warranty, or you have a car-insurance policy or auto club membership that provides bumper-to-bumper protection, you may be able to receive some reimbursement for the cost of an entirely new fob.
Finding the right location to purchase a fob can be difficult. It is possible to visit the dealer for this service if are driving a brand new car and want to be confident that your keyfobs are working properly. However, if you're looking for an option that is more affordable, it is often possible to find an independent locksmith who can provide the same service for a significantly lower price.
If you're not confident handling this type of work on your own A professional locksmith could be a great choice. They are equipped and trained to replace or reprogram keys for cars of all types and do it quickly. Additionally, locksmiths can often come to your home or office to complete the task which can be extremely practical for some. They can even cut and program keys on the spot when you've lost keys, which is great for those who don't like to leave their vehicles unattended.