Car Key Fob Repair: 11 Thing You're Forgetting To Do

· 6 min read
Car Key Fob Repair: 11 Thing You're Forgetting To Do

Car Key Fob Repairs

Key fobs today do much more than just unlock and start vehicles. This extra complexity can cause costly repair costs in the event that it malfunctions.

The positive side is that many fobs use flat watch-style batteries that are easy to replace at home. And you may find that a reset can bring it back to life.

Battery Replacement

A dead battery is the main cause of the fob's key not working. This is a simple fix, and it's worth trying before you go spending money on a new key fob. You can pick up the new button cell at your local auto part retailer or hardware store If you own one. You can also check the owner's manual (or in the case that 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 on your particular type of fob.

You'll need to gently pull away the sides of the majority of fobs in order to access the battery. You'll typically need a small screwdriver or some other tool that has a flat, thin blade. It's a good idea to look for a groove along the lower edge of the fob that you can use to wedge your tool between. It is also advisable to watch out for tiny pieces that might break loose while working.

Once you have the new battery, place it the same way that you removed the old one. The positive (+) side should face the buttons and the negative (-) the markings on the battery compartment.

You can push a button to test the fob. If it doesn't, you might have an issue with your car that requires a specialist to repair or replace.

car remote key repair shop near me  are difficult to open and their contacts could be fragile and easily corroded. In these cases the best choice is to talk to a expert or a dealer. When replacing a battery, be gentle and follow your owner's manual. You might be able locate a comparable battery at a discounter store or a big-box retailer however, you'll need to refer to your owner's manual to be sure that it's compatible with your vehicle.

Replace the internal key

Most key fobs contain the physical key mechanical that is hidden within the fob to prevent thieves. If the battery inside a fob dies it will leave a blank key left behind and can be used to open doors and trunks. In some cases the key could even start certain cars. Most people don't realize that they can avoid a trip to the dealership by recharging the fob batteries. The flat watch-style batteries are used in most modern fobs. They can be located at hardware stores and auto parts stores. It is essential to choose the correct kind of battery. A wrong battery can harm the circuitry, causing the fob's failure earlier.

If the issue persists after you replace the battery, it could be an indication that there is something else going on in your vehicle. If you have an owner's manual, check to see if a reset procedure is available to restore the fob's original programming. If that doesn't help you'll have to go to a dealership or an independent shop that specializes in vehicle security systems and fob programming.

Fobs can also malfunction due to faulty transmitter receivers. They are typically located on the dashboard or close to the steering wheel, and transmit signals that allow you to open and start your car with the fob. If you notice that you're required to move closer and closer to your vehicle in order to make it work, there's a great chance that the transmitter isn't working.

A professional might have to open the fob's case to replace the transmitter. A simple screwdriver can usually work, however certain fobs require a specific tool or special equipment that can only be purchased at a dealership. It is a good idea to have a qualified mechanic handle this job to ensure you don't damage the fob or cause injury to yourself.

Reprogramming the Key

A key fob that's not working might just need a new battery. Because these batteries are cheap and readily available in pharmacies and home improvement stores, this is an excellent first step prior to investing in a new car key fob.

Alternately, you might be able to re-program the fob yourself by following the steps. The process is different for different vehicles manufacturers, so it is important to refer to the owner's manual and research the specifics of the model you own. One key fob might require that the ignition switch be turned on while reprogramming. Another may require the key to be inserted and removed repeatedly.

The general procedure is very easy. Make sure that the battery is securely in place. Close all doors, with the exception of the driver's 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 however, do not start the engine. Then, press the lock button on the fob, while making sure to point it towards the transmission receiver, which is usually situated on the front of the vehicle 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 an emitted sound. This procedure can be difficult, so it's important to pay attention to the timing and not to over-press the key button.

If the key fob does not function after reprogramming, you can try replacing the batteries. If the issue is still there, you may want to visit your car dealer or locksmith. A professional will have the tools and equipment to reprogram your car's fob or clone an entirely new key if needed.

Genesky claims he is able to program newer fobs ranging from $200 and $250, depending on the model of vehicle. However, he's had the need to turn down customers who have European models because there's no equipment required. A majority of the aftermarket fobs are programmed, but you should always consult your local dealer to find out the price.

How do I get a brand new fob

If your key fob is beyond repair, you may need to purchase a new one. Depending on the make and model, the dealer or an auto locksmith may be able to help. The dealership is likely to be the most expensive alternative for replacing a fob However, they'll have all of the necessary tools and software to program your car correctly. Numerous locksmiths who are independent offer a new car key fob at an affordable price.

It's a good idea to attempt to reset your current fob before you make the decision to purchase another one. The owner's manual should provide the correct reset procedure. It is typically the result of a series of button presses that restores the factory programming.

You should also look over the owner's guide and warranty information to see whether you are eligible for an alternative key fob. If your car's warranty still active or you have an auto club or insurance policy that covers bumper to bumper you could be eligible for a reimbursement of the cost of replacing the fob.

Finding a fob is simple enough however, finding the right place to have it done isn't easy. If you have a relatively new vehicle and you want the peace of mind that comes with knowing that your keys fobs are in working order, you may prefer going to the dealership to get this service. If you're looking for a cheaper alternative, it's possible to find a locksmith that will offer the same service for a lower price.



If you're not confident handling this type of work on your own, a professional locksmith may be a great choice. They are trained and equipped to change or reprogram key fobs for cars of all kinds and can do it quickly. In addition, a locksmith can often come to your home or office to complete the task which can be extremely practical for some. They can cut and program keys on site if you've lost them. This is perfect for those who do not like to leave their car in the garage.