Car Key Fob Repairs
Key fobs of today are more than just a way to unlock and start cars. However, that added complexity can add up to costly repairs when one of them fails.
It's a good idea to know that the majority of fobs are powered by flat-watch-style batteries that can be replaced at home. You might find that a simple reset will allow your fob to function again.
Battery Replacement
A dead battery is the main reason for a key fob not working. It's a simple fix, and it's worth a try before you decide to spend money on a new fob. You can buy the new button cell at your local auto parts store or hardware retailer in the event that you already have one. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) for specific instructions on how to open and replace the battery in your fob.
Most fobs have two halves that snap together- you'll need to gently pull the sides apart to access the battery. You'll need a small flat-bladed screwdriver or another tool with a small blade. You can wedge your tool into a slot on the bottom of the key fob. It is also advisable to watch out for small pieces that might break loose while working.
Insert the new battery the same way you removed the old one. Make sure the positive (+) side is facing upwards towards 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, there might be a problem with your vehicle that requires to be fixed or replaced by a specialist.
Some key fobs are difficult to open and their contacts may be fragile and easily corrosion-prone. In these instances the best choice is to speak with a expert or dealer. If you're in need of replacing the battery, make sure to be very gentle and follow the instructions specifically in your owner's manual. You may be able find a battery similar at a big-box store or discounter, but be sure you check the owner's manual to ensure that it's compatible with your car.
Replacing the Internal Key
To protect against theft, the majority of key fobs come with a mechanical key hidden inside. If the battery of the fob fails it leaves behind a blank internal key that can unlock trunks and doors (and in some cases, start certain vehicles). Most people aren't aware of this however, they can save from a trip to the dealer by simply replacing the fob's battery. The flat watch-style batteries are used in the majority of modern fobs. These batteries are easily found in hardware and auto parts stores. The right kind of battery is essential however. A bad battery can damage the electronic circuitry, which can cause the fob to fail much earlier.
If you try replacing the battery and discover that the problem persists it could be a sign something else is happening with your vehicle. Go through the owner's manual to determine if you have a reset procedure that can restore the fob's factory programming. If this doesn't help you'll have to visit a dealership or an independent shop that specializes in vehicle security systems and fob programming.
Fobs could also fail due to malfunctioning transmitter receivers. They are usually found close to the steering wheel, or in the dashboard. They transmit signals to enable you to unlock your car and start it with the fob. You may have to move closer to the car to make it work.
A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver will usually do the trick, but some fobs require a specialized tool or equipment that can only be purchased at a dealer. It is a good idea to have a qualified mechanic do this job so that you don't accidentally break the fob or cause injury to yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working simply requires a new battery. These batteries are readily available in home improvement and pharmacy stores and are affordable. This is a great method to start before you purchase a new key fob.
Alternately, you might be able to reprogram the fob by following a few basic steps. This process can vary between automobiles, so consult your owner's guide and study the specific model of your vehicle. For instance one key fob could require that the ignition be switched on while reprogramming the key. Another might need the key to be removed and inserted multiple times.
The basic procedure is easy. 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 that the new key fob is communicating with the vehicle correctly. Insert the old key into the ignition, then turn it on but 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 typically located in the front of the car above the mirror. Within a short time frame the key will signal to the vehicle that it's been programmed by cycling the doors' locks or generating the sound of a chime. This procedure can be difficult and it's crucial to pay attention to the timing and to not over-press the key button.
If the key fob doesn't function after reprogramming, you can try replacing the batteries. If the issue isn't resolved, a visit to your car dealer or a locksmith should be considered. A professional locksmith will have the tools and programming equipment to reprogram your car's fob, or create the key if needed.
Genesky says he's able to program newer fobs for around $200-$250, based on the vehicle. He's had European models rejected due to the fact that they don't have the equipment required. The majority of aftermarket fobs can be programmed, but always check with your local car dealer to determine the cost.
Getting a New Fob
If your key fob is beyond repair, you might need to get a new one. Depending on the make and model, the dealership or an auto locksmith may be able to help. The dealership is likely to be the most expensive choice for a replacement fob however, it will also have the tools and software needed to program your car correctly. If you are looking for a less expensive solution, many independent locksmiths can provide you with a brand-new car key fob for a much more reasonable cost.
Before you decide to purchase a new fob, it is recommended to consider resetting your current device. The owner's manual should outline the correct procedure for reset. This is usually a series button presses that restores the factory programming.
It is an excellent idea to check your owner's manual as well as warranty information before you decide where to go for the replacement of your key fob. If your vehicle is under warranty, or you have a car-insurance policy or auto club membership that provides bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of an entirely new fob.
Finding a fob is simple enough however finding g28carkeys the best location to get it done isn't easy. If you own a new vehicle and you want the assurance with knowing that your key fobs are in good working condition, you may be better off visiting the dealership to get this service. If you're looking for a more affordable alternative, it's possible to find a locksmith who will offer the same service for an affordable cost.
If you aren't comfortable handling this type of work on your own, a professional locksmith can be a great option. They are trained and equipped to replace or reprogram most types of car key fobs and often they can do it quickly. A locksmith is also able to visit your office or home, which is convenient for many people. They can even cut and program keys on-site in case you've lost keys, which is great for those who do not want to leave their vehicles unattended.