Car Key Fob Repairs
Key fobs today can do much more than unlock and start vehicles. However, that added complexity can cause high repair bills if one of them breaks.
It's good to know that a majority of fobs are powered by flat watch-style batteries, that can be replaced at home. You might find that a simple reset can allow your fob to function again.
Battery Replacement
The most frequent reason the key fob ceases to function is because of the battery being dead. This is a simple fix, and it's worth a try before you spend money on a new fob. You can buy the new button cell at your local auto part store or hardware retailer if you have one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery in your fob.
You'll need to gently pry apart the sides of most fobs to access the battery. You'll usually need a small screwdriver or another tool that has a flat, thin blade. It might help to look for a notch along the bottom of the fob which you can wedge your tool between. You may also want to look for tiny pieces that could break loose while you work.
Insert the new battery in the same manner as you removed the previous one. Make sure that the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob.
Check the fob to determine whether it is working by pressing a button. If it doesn't work, you may have an issue with your vehicle that requires a professional to repair or replace.
Certain key fobs are difficult to open, and the contacts could be fragile and easily corroded. In these cases an expert in the field or the dealer will likely be your best option. When replacing a battery be patient and follow your owner's guide. You may be able find the same battery in a big-box store or discounter, but make sure you read the owner's manual to ensure it's compatible with your vehicle.
Replace the internal key
To guard against theft, many key fobs have an internal mechanical key that is hidden within. When the battery in the fob dies it leaves behind a blank internal key which can open trunks and doors (and in some cases start certain cars). The majority of people do not realize that they can save a trip to a dealership by replacing the fob batteries. The majority of modern fobs utilize flat-watch-style batteries which can be found in hardware stores and auto parts shops. The right kind of battery is crucial, however. A wrong type of battery can harm the electronic circuitry and cause the fob to fail much sooner.
If you replace the battery and discover that the issue is still there, it could be a sign that something else is happening with your vehicle. Check your owner's manual to determine if there's a reset procedure that will restore the fob to the factory program. If this doesn't help you'll have to go to a dealership or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs can also fail due to faulty transmitter receivers. They are typically placed on the dashboard or near the steering wheel, and they send signals that allow you to unlock and start your car using the fob. It is possible that you will need to get closer to the car in order to make it work.
A professional might have to open the fob's case to replace the transmitter. A simple screwdriver can usually suffice, but certain fobs require a specific tool or equipment which can only be found at a dealership. This task should be performed by a certified mechanic in order to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that's not working may simply need a new battery. Because they are cheap and readily available at pharmacies and home improvement stores, it's the ideal first step before investing in an entirely new car key fob.
Alternatively, you may be able to reprogram the fob by following a few basic steps. The procedure may differ for different vehicles, so it is recommended to refer to the owner's manual and study the specific model of your vehicle. For instance one key fob could require the ignition to be switched on while reprogramming the key. Another might need the key to be removed and inserted several times.
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 the new key is communicating with the vehicle in a correct manner. After that, put the old key back in the ignition and turn it to the ON position, but do not start the engine. Press the lock button while aiming the fob toward the receiver of the transmission. This is typically located on the left side, just above the mirror. Within a short time frame the key will announce to the vehicle that it's being programmed by cycling the doors' locks or generating a chime. This procedure can be difficult so it's essential to be aware of the timing and don't over-press the key button.
If the key fob won't work after reprogramming it, try using a new battery. If the issue is still there, you may want to visit your local locksmith or dealer. A professional locksmith will have the tools and equipment to reprogram the car fob or create a new one if needed.
Genesky says he's able to program newer fobs that range between $200 and $250, depending on the vehicle. However, he's had the need to turn away customers with European models because they don't have the costly equipment required. Luckily, the majority of aftermarket fobs can be programmable but it's always best to check with an auto dealer first to determine what their price is.
How do I get a new fob
If your key fob can't be repaired, you might have to purchase a new one. Depending on the make and model, the dealer or an auto locksmith might be able to assist. The dealership is likely key fob repairs near me to be the most expensive option to replace your fob, however, it will also have the tools and software necessary to program your car properly. If you are looking for a less expensive solution, a variety of locksmiths can offer you new car keys for a much more reasonable cost.
Before you purchase a new key fob, it is a good idea to try resetting your current one. The owner's manual should outline the correct procedure for reset. It is typically the result of a series of button presses which restores the factory settings.
It is also recommended to check your owner's guide and warranty information to determine whether you can obtain an additional fob for your key. 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 eligible for reimbursement for the cost of a new fob.
Finding the best place to get the fob you need can be difficult. If you own a new vehicle and you want the peace of mind that comes with knowing that your keys fobs are in good working order, you may prefer going to the dealership to get this service. If you're seeking a less expensive alternative, it's possible to find a locksmith who will offer the same service at an affordable cost.
If you're not confident handling this kind of work yourself, a professional locksmith may be a great option. They are certified and equipped to replace or reprogram all kinds of car key fobs, and often they can do it quickly. In addition, a locksmith will often visit your office or home to complete the task, which can be very useful for certain people. They can even cut and program keys on-site if you have lost them, which is ideal for those who prefer not to leave their vehicles unattended.