Car Key Fob Repairs
Key fobs today can do much more than unlock and start vehicles. However, that added complexity can result in high repair bills when one of them fails.
It's a good idea to know that the majority of fobs are powered by flat-watch-style batteries which can be easily replaced at home. You may find that a simple reset will make your fob work again.
Battery Replacement
A dead battery is the most common cause of the fob's key not working. It's easy to repair and worth a try before you invest in the replacement fob. You can pick up a new button cell battery at your local auto part retailer or hardware store in the event that you already have one. You can also refer to your owner's manual (or, if you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions on opening and replacing the battery in the specific type of fob you have.
The majority of fobs have two halves that snap together- you'll need to gently break the sides to get to the battery. You'll require a small flat-bladed screwdriver, or another tool with a small blade. You can put your tool into a notch on the bottom of the key fob. You may also want to be on the lookout for small pieces that could be loosened while working.
Once you have the new battery, you can insert it in the same manner that you removed the previous one. Make sure the positive (+) side is facing up towards the buttons and that the negative (-) side of the battery is aligned correctly with the markings inside the battery compartment of your fob.
Check the fob to determine if it works by pushing a button. If it doesn't work, you may have an issue with your car that requires a professional to repair or replace.
Certain key fobs can be difficult to open and their contacts may be fragile and easily damaged. In these cases you should consult a specialist in your car or dealer may be your best option. If you're in need of replacing a battery, try to be very gentle and follow the instructions specifically in your owner's manual. You might be able to locate a comparable battery at a discounter or a big-box retailer but you'll have to refer to your owner's manual to ensure that it's compatible with your vehicle.
Replacing the Internal Key
Most key fobs include an actual mechanical key, but it's hidden inside the fob to stop thieves from getting. When the battery in the fob dies, it leaves an internal key that is blank which can open doors and trunks (and in some cases, start certain cars). Many people don't realize this, but they can avoid having to go to the dealership by simply replacing the fob battery. Most modern fobs have flat watches-style batteries that are readily available at hardware stores and auto parts shops. Choosing the right type of battery is important however. A wrong battery can harm the circuitry, causing the fob's failure earlier.
If you try replacing the battery, and the issue persists, it could be a sign something else is happening with your vehicle. Check your owner's manual to determine if there's an option to reset the fob and restore the fob to factory-setup. If this doesn't help then you'll need to go to a dealership or an independent shop that specializes in vehicle-security systems and fob programming.
Fobs can also malfunction due to malfunctioning transmitter receivers. They are usually found near 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 get it to work.
It might be required for a professional to access the case of the fob in order to replace the transmitter. A simple screwdriver is usually enough to work, however certain fobs require a specific tool or a special piece of equipment which can only be found at a dealership. It's best to have a certified mechanic do this job so that you don't accidentally break the fob or injure yourself.
Reprogramming the Key
A key fob that is not functioning simply needs a fresh battery. These batteries are easily found in home improvement and pharmacy stores and are affordable. This is a good option to begin before purchasing a new key fob.
You can also reprogram your key fob by yourself if you follow the steps below. This process can vary between vehicles, so you should read the owner's manual and research your specific model. For instance one key fob could require that the ignition be switched on while reprogramming the key. Another key might require the key to be inserted and removed multiple times.
The process is straightforward. Make sure the battery is securely in place. Then, get in the driver's seat and shut all doors, excluding the driver's side door. This will ensure the new key is communicating with the vehicle correctly. Insert the old key into the ignition, turn it ON but don't start the engine. Then, press the lock button on the fob, while making sure to point it towards the transmission receiver, which is typically located on the front of the car above the mirror. The key will notify the vehicle within a short amount of time that it is being programmed. This can be done by turning the door locks or by emitting an audible chime. This is a difficult process, so pay close attention to timing and don't over-press the button.
If the key fob doesn't work after reprogramming, try using a new battery. If the issue isn't resolved then a visit to the dealer of your vehicle or locksmiths should be considered. A professional will have the tools and programming equipment necessary to re-program your car's fob, or create a new key if it's required.
Genesky says he's able to program newer fobs ranging from $200 and $250, based on the vehicle. Genesky has experienced European models rejected because he lacks the expensive equipment needed. The majority of aftermarket fobs can be programmed, but always inquire with your local dealer to find out the cost.
How do I get a new fob
If your key fob is beyond repair, you might need to purchase a new one. Depending on the make and model, the dealership or an auto locksmith might be able to help. The dealership is likely to be the most expensive alternative for replacing a fob however, they'll have all the required tools and software to program your vehicle correctly. For a more affordable solution, a variety of locksmiths will be able to provide you with an entirely new car key fob for a more affordable cost.
It is a good thing to attempt to reset your current device before you rush out to buy another one. The owner's guide should explain the correct reset procedure. This is usually a series button presses that restores the factory programming.
It's an excellent idea to check your owner's manual and warranty information before you decide which place to go for an replacement 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 eligible for reimbursement for the cost of a new fob.
Finding a fob is simple enough however finding the best location to do it can be tricky. If you own a new vehicle and you want the security with knowing that your key fobs are in good working condition, you might be better off visiting the dealership for this service. 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 services for a significantly lower price.
If you aren't comfortable handling this kind of work yourself, a professional locksmith can be a good option. They are skilled and equipped to replace or reprogram the majority of car key fobs, and they can often accomplish the task in a short time. Additionally, car key repair shop near me 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 if you have lost them, which is ideal for those who don't like to leave their cars unattended.