Car Key Fob Repairs
Today's key fobs can do more than unlock and start cars. But that extra complexity can add up to expensive repair costs if one of them breaks.
The good news is that the majority of fobs use flat watch-style batteries that are easy to replace at home. You might find that a simple reset can allow your fob to function again.
Battery Replacement
A dead battery is the most common reason for the fob's key not working. This is a simple repair, and is worth a try before you spend money on a new fob. You can buy an additional button cell battery at your local auto part store or hardware retailer If you own one. You can also check your owner's manual (or, if you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions for opening and replacing the battery in the particular type of fob.
You'll have to gently pull away the sides of the majority of fobs in order to access the battery. You'll require a small flat-bladed screwdriver, or a different tool with a small blade. It's a good idea to look for a notch along the bottom of the fob that you can use to place your tool between. It is also advisable to look for small pieces that could come loose while you work.
Insert the new battery the same manner as you removed the previous one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the markings on the battery compartment.
You can push a button to test the fob. If it doesn't, you may have an issue with your vehicle that requires a professional to fix or replace.
Certain key fobs require special tools to open and close, and the connections inside could be fragile and easily corroded. In these situations the best solution is to speak with a expert or a dealer. When replacing a battery be gentle and follow your owner's instructions. You might be able to find a similar battery at a discounter or big-box retailer however, you'll need to refer to your owner's manual to be sure that it's compatible with your vehicle.
Replacing the Internal Key
The majority of key fobs have the physical key mechanical, but it's hidden inside the fob to stop thieves from getting. If the battery of the fob fails it leaves behind a blank internal key which can open trunks and doors (and in some cases, even start certain cars). Most people aren't aware of this however, they can save having to go to the dealership by simply replacing the fob's battery. The flat watch-style battery is found in most modern fobs. These batteries can be found at hardware and auto parts stores. It is important to use the correct type of battery. A wrong battery can harm the circuitry, causing the fob's failure much sooner.
If the issue persists after replacing the battery, it may be an indication that something else is going on with your vehicle. If you have an owner's guide look for a reset procedure is available to restore the fob's original programming. If this doesn't help, you'll need to visit a dealership or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs can also malfunction due to malfunctioning transmitter receivers. They are typically located on the dashboard or next to the steering wheel, and read more transmit signals that allow you to unlock and start more info your car with the fob. If you're required to move closer and closer to your vehicle to be able to make it work, there's a good chance the transmitter is failing.
It might be necessary for a professional to open the case of the fob check here in order to replace read more the transmitter. A simple screwdriver will usually suffice, but certain fobs require a special tool or special equipment which can only be found at a dealership. 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
Often a non-functional key fob simply needs a fresh battery. They are easily available in pharmacy and home improvement stores and are affordable. This is a great way to start before buying an entirely new key fob.
You can also re-program your key fob by yourself by following some basic steps. The procedure varies for different vehicle brands, so it's essential to consult your owner's manual and research the specifics of the model you own. A key fob may require the ignition to be on when changing the program. Another may require the key to be removed and inserted repeatedly.
The basic procedure is easy. Make sure 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 the new key is communicating with the vehicle correctly. Insert the old key into the ignition, then turn it ON, but don't start the engine. Press the lock button while aiming the fob at the receiver for transmission. This is usually located on the front above the mirror. Within a brief time the key will signal to the vehicle that it's programmed by triggering 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 doesn't work try reprogramming it using new batteries. If the issue persists, you may want to visit your car dealer or locksmith. A professional will have the tools and equipment needed to reprogram your car's fob or make a new key if it's required.
Genesky says he's able to program newer fobs at around $200 to $250, based on the model of vehicle. However, he's had the need to turn down customers who have European models due to the fact that they don't have the costly equipment they require. Fortunately, many aftermarket fobs can be programmable, but it's always best to check with the dealer of your choice first to find out the price.
Finding a New Fob
If your key fob is simply beyond repair, you might require an entirely new one. Based on the make and model, a dealership or an auto locksmith might be able to help. The dealership is likely to be the most expensive choice for a replacement fob, but it will also have the tools and software needed to program your car properly. Numerous locksmiths who are independent provide a new car key fob at the lower cost.
It's a good idea to attempt to reset your current fob before you make the decision to purchase an entirely new one. 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 also recommended to check the owner's manual and warranty information to see whether you can obtain an alternative fob for your key. If your car is under warranty, or you have a car insurance policy or auto club membership with bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of the new fob.
Finding the best location read more to purchase a fob can be a challenge. You might want to go to the dealer for this service if have a newer car and you want peace of mind knowing that your key fobs are functioning properly. If you're looking for a more affordable alternative, it's possible to find a locksmith who will offer the same service at less cost.
A locksmith who is professional is a good option if you're not comfortable doing this kind of work. They are trained and equipped to repair or replace most types of car key fobs and they can often accomplish the task in a short time. Additionally, locksmiths is often able to come to your office or home to do the job which can be extremely useful for certain people. They can even cut and program keys on-site when you've lost them, which is ideal for those who don't like to leave their cars in the dark.