5 Car Key Fob Repair Myths You Should Stay Clear Of
5 Car Key Fob Repair Myths You Should Stay Clear Of
Blog Article
Car Key Fob Repairs
Key fobs today are more than just a way to unlock and start cars. However, the added complexity could add up to costly repairs in the event that one of them malfunctions.
The good news is that most fobs have flat-watch-style batteries that are simple to replace at home. You might find that a simple reset can bring your fob back to life.
Battery Replacement
A dead battery is the most frequent cause of a key fob not working. It's a simple fix and worth trying before you spend money on a replacement fob. Take your car to an hardware or auto parts retailer that sells button cells and choose a replacement. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to open and replace the battery in your fob.
You'll have to gently pull off the sides of many fobs to reach the battery. It's usually a screwdriver or a different tool with a thin, flat blade. You can put your tool into a notch on the bottom of the key fob. It is also advisable to be on the lookout for small pieces that could come loose while you work.
Insert the new battery in the same way as you removed the previous one. Make sure that the positive (+) side is facing upwards toward the buttons and that the negative (-) side of the battery is aligned with the markings in the battery compartment of your fob.
Push a button to test the fob. If it doesn't work, you might have a problem with your car that requires a professional to repair or replace.
Some key fobs are difficult to open and the contacts could be fragile and easily corrosion-prone. In these situations the best choice is to talk to a expert or dealer. When replacing a battery, be gentle and follow the owner's manual. You may be able to locate the same battery at a big-box store or discounter, however, make sure you check the owner's manual to make sure it's compatible with your car.
Replace the internal key
The majority of key fobs have an actual mechanical key however, it's hidden within the fob to prevent thieves. If the battery inside the fob fails it will leave a blank key left behind, which can be used to unlock doors and trunks. In some instances, this key can even start certain cars. Many people don't realize this however they could save from a trip to the dealer by simply replacing the fob's battery. Most modern fobs have flat watches-style batteries that are readily available in hardware stores and auto parts shops. It is essential to choose the right type of battery. A bad battery can cause damage to the circuitry and lead to the fob's failure earlier.
If you replace the battery and discover that the issue persists, it could be a sign something else is happening with your vehicle. Go through the owner's manual to determine if there's a reset procedure that will restore the fob's the factory program. If this isn't working, you'll need go to a dealer or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs may also malfunction due to faulty transmitter receivers. These are usually built into the dashboard or close to the steering wheel, and transmit signals that allow you to open and start your car using the fob. If you notice that you're being required to get closer and closer to your vehicle to be able to make it work, there's a high chance the transmitter is failing.
A professional might need to open the case to replace the transmitter. A simple screwdriver will usually suffice, but some fobs require a specialized tool or a special piece of equipment that can only be found at a dealer. It's best to have a qualified mechanic do this job so that you don't damage the fob or cause injury to yourself.
Reprogramming the Key
A key fob that is not working may simply need a new battery. These batteries are readily available in both pharmacy and home improvement stores and are inexpensive. This is a great method to start before you purchase an entirely new key fob.
You can also change the programming of your key fob by yourself by following a few basic steps. The process is different for different vehicles manufacturers, so it is important to read the owner's manual and study the specifics of your particular model. For example one key fob could require that the ignition be switched on while reprogramming the key. One key fob may require the key to be inserted multiple times.
The basic procedure is easy. First, make sure that the new battery is firmly in place. Then, get into 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 is communicating with the vehicle correctly. Place the old key in the ignition, then turn it on, but do not start the engine. Then press the lock button on the fob, while aiming it at the transmission receiver, which is typically located in the front of the car above the mirror. The key will inform the vehicle within a brief amount of time that it's being programmed. This can be done by turning the door locks or emitting an audible chime. This is a challenging procedure, so pay attention to the timing and avoid pressing too hard the button.
If the key fob doesn't work after reprogramming, try using a new battery. If the problem persists 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 even create a brand new one if necessary.
Genesky says he can usually program newer fobs at around $200-$250, depending on the model of vehicle. However, he's had to turn down customers who have European models due to the fact that he doesn't have the expensive equipment they require. Most aftermarket fobs can be programmed, but you should always check with your local car dealer to determine the cost.
How to get a new fob
If the key fob you have cannot be repaired, you might require another one. Depending on the brand and model, a dealership or an auto locksmith might be able to help. The dealership is likely to be the most expensive option for a replacement fob but it will also have the tools and software necessary to program your car properly. Many independent locksmiths provide a new car key fob at an affordable price.
It's a good idea to attempt to reset the fob you have before you decide to buy a new one. The owner's manual should outline the correct method of reset. This is usually the result of a series of button presses that reset the factory program.
You should also look over the owner's guide and warranty information to see whether you can obtain a replacement key fob. If your vehicle'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 on the cost of replacing the fob.
Getting a fob is easy enough however finding the best place to have it done isn't easy. If you own a new car and want the assurance with knowing that your keys fobs are in working condition, you may be better off going to the dealership for this service. If you are nearby key repair shop looking for a more affordable alternative, it's possible to find a locksmith that will provide the same service for less cost.
A locksmith who is professional is a great option if you're not comfortable doing this kind of work. They are trained and equipped to repair or replace the majority of car key fobs, and often, they can accomplish the task in a short time. In addition, a locksmith can often come to your office or home to do the job, which can be very useful for certain people. They can cut and program keys on site if you've lost them. This is perfect for those who do not want to leave their car in the garage.