Car Key Fob Repairs
Key fobs today do much more than just unlock and start vehicles. This extra complexity can result in costly repairs if it breaks.
It's good to know that most fobs are powered by flat watch-style batteries, that can be replaced at home. You may even find that a reset can get yours working again.
Battery Replacement
The most frequent reason that a key fob doesn't work is due to the battery being dead. This is easy to fix, and it's worth a try before you spend money on a new fob. Take your car to an auto parts store or a hardware retailer that carries button cells and choose an alternative. 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 replace and open the battery inside your fob.
You'll need to gently pry apart the sides of most fobs to access the battery. You'll require a small flat-bladed screwdriver, or another tool with a small blade. You can put your tool into a slot on the bottom of the key fob. It is also advisable to keep an eye out for small pieces that may come loose as you work.
When you have your new battery, place it in the same manner that you removed the old one. The positive (+) side should be facing the buttons and the reverse (-) the marks on the compartment for the battery.
Check the fob to determine whether it is working by pressing the button. If it doesn't work, there might be a problem with your vehicle that needs to be fixed or replaced by a specialist.
Certain key fobs require special tools to open and close, and the connections inside could be fragile and susceptible to corroding. In these situations you should consult a specialist in your car or a dealer could be your best option. If you're looking to replace a battery, try to be gentle and follow the specific instructions in your owner's manual. You might be able locate a comparable battery at a discounter store or a big-box retailer but you'll have to refer to your owner's manual to make sure that it's the right one for 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 inside the fob goes out, a blank key is left behind and can be used to unlock trunks and doors. In key repair for car , this key can even start certain cars. Most people aren't aware of this however they could avoid having to go to the dealership by simply replacing the fob battery. Most modern fobs have flat watches-style batteries that can be found in auto parts stores and hardware shops. It is crucial to choose the right type of battery. A bad battery can damage the electronic circuitry, causing the fob to fail much faster.
If you replace the battery, and the problem persists it could be a sign that something else is happening in your vehicle. Go through the owner's manual to determine if there's a reset procedure that can restore the fob to the factory program. If this 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 could also fail due to faulty transmitter receivers. They are typically placed on the dashboard or close to the steering wheel, and they transmit signals that allow you to unlock and start your car with the fob. If you're having to get closer and closer to your vehicle to be able to make it work, there's a high chance that the transmitter isn't working.
It might be required for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver can usually accomplish the task however, some fobs have complex release mechanisms that require a specialized tool or specialized equipment available only at a dealership. It's a good idea to have a qualified mechanic perform this task so you don't damage the fob or injure yourself.
Reprogramming the Key
A key fob that's not working might just need a new battery. These batteries are easily found in both pharmacy and home improvement stores and are cheap. This is a great option to begin before purchasing a new key fob.
You can also reprogram your key fob by yourself by following the steps below. This procedure can differ between automobiles, so consult your owner's guide and study the specific model of your vehicle. For instance the key fob might require that the ignition be turned on while reprogramming it. Another may require the key to be inserted and removed multiple times.
The general procedure is very simple. First, make sure that the new battery is securely in place. Then, get into the driver's seat and shut all doors EXCEPT for the driver's side door. This will ensure that the new key fob communicates with the vehicle in a proper manner. Then, place the old key back in the ignition and turn it to the ON position, but do not start the engine. Press the lock button while aiming the fob towards the receiver of the transmission. It is usually located on the left side, just above the mirror. In a short period of time the key will signal to the vehicle that it's been programmed by triggering the doors' locks or emitting a chime. This can be a tricky procedure, so pay attention to the timing and don't press too hard the button.
If the key fob does not function after reprogramming, you can try using new batteries. If the problem persists, a visit to the dealer of your vehicle or locksmiths should be considered. A professional locksmith will have the tools and programming equipment necessary to re-program your car's fob or make an entirely new key if required.
Genesky says that he can program newer fobs that range between $200 and $250, depending on the vehicle. However, he's had to turn down customers who have European models because they don't have the costly equipment required. Most aftermarket fobs can be programmed, but always consult your local car dealer to determine the cost.
Getting a New Fob
If your key fob cannot be fixed, you could require an entirely new one. Based on key repair for car and model, a dealership or an auto locksmith might be able to assist. The dealership is likely to be the most expensive choice to replace your fob, however, it will also have the tools and software required to program your car properly. If you are looking for a less expensive solution, many independent locksmiths will be able to provide you with new car keys for a more affordable cost.
Before you purchase a new key fob, it is a good idea to try resetting your current device. The owner's manual should outline the correct method of reset. It is typically the result of a series of button presses that reset the factory program.
You should also check the owner's guide and warranty information to see if you can get an additional key fob. If your car's warranty is still in effect or you have an auto club or car insurance policy that covers bumper-to-bumper you could qualify for a reimbursement of the cost of a replacement fob.
Finding a fob is simple enough, but finding the right place to have it done can be a challenge. It is possible to visit the dealer for this service if have a newer car and you are looking to feel secure knowing that your key fobs are functioning properly. If you're looking for a more affordable alternative, it's possible to find a locksmith that can provide the same service at an affordable cost.
A locksmith professional is a good option for those who aren't comfortable with this kind of work. They are trained and equipped to replace or reprogram key fobs for cars of all types and do it quickly. A locksmith is also able to visit your office or home which is convenient for a lot of people. They can even cut and program keys on the spot in case you've lost keys, which is ideal for those who don't like to leave their vehicles unattended.