Car Key Fob Repairs
Today's key fobs do a lot more than unlock and start cars. But that extra complexity can result in expensive repair costs if one of them breaks.
The positive side is that many fobs use flat watch-style batteries that are easy to replace at home. You may even find that a reset can bring it back to life.
Battery Replacement
A dead battery is the most frequent reason for a key fob that isn't working. It's a simple fix, and it's worth trying before you decide to spend money on a new key fob. You can buy an additional button cell battery at your local auto parts retailer or hardware store in the event that you already have one. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery in your fob.
Most fobs come with two halves that snap togetheryou'll have to gently pull the sides apart to get to the battery. You'll require a small flat-bladed screwdriver, or another tool with a small blade. You can insert your tool into a slot on the bottom of the key fob. You may also want to look for small pieces that may come loose while you work.
Once you have your new battery, insert it in the same way that you removed the old one. The positive (+) side should face the buttons and the negative (-), the markings on the compartment for the battery.
Press a button to test the fob. If it isn't working, there may be a problem with your car that needs to be fixed or replaced by a specialist.
Certain key fobs require specific tools to open and close them, and the contacts inside could be fragile and susceptible to corroding. In these situations, the best option is to consult a car expert or dealer. If you're looking to replace batteries, you should be very gentle and adhere to the specific instructions in the owner's manual. You might be able find a similar battery at a discounter or a big-box retailer however, you'll need to consult your owner's manual to ensure that it's compatible with your vehicle.
Replacing the Internal Key
The majority of key fobs have the physical key mechanical that is hidden within the fob to keep it from being stolen. When the fob battery dies it leaves behind a blank internal key that can unlock doors and trunks (and in some cases, start certain vehicles). Most people aren't aware of this however they could avoid from a trip to the dealer by simply replacing the fob battery. The flat watch-style battery is found in most modern fobs. They can be located at hardware stores and auto parts stores. It is important to use the right type of battery. The wrong kind can damage the electronic circuitry, which can cause the fob to fail much earlier.
If you try replacing the battery, and the problem persists it could be an indication that something else is going on in your vehicle. If you have an owner's manual, check to see if there is a reset option available to restore the fob's original programming. If this doesn't work you'll have to visit a dealer or an independent shop that specializes in vehicle security systems and fob programming.
Fobs could also fail due to faulty transmitter receivers. These are usually located close to the steering wheel, or in the dashboard. They transmit signals to allow you to unlock your vehicle and start it using the fob. It is possible that you will need to get closer to your car to make it 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 suffice, but certain fobs require a specific tool or equipment that can only be purchased at a dealer. It is a good idea to have a certified mechanic do this job so that you don't break the fob or injure yourself.
Reprogramming the Key
A key fob that is not working might just need a new battery. Because they are cheap and readily available at pharmacies and home improvement stores, it's a good first step before buying the purchase of a new car key fob.
You can also re-program your key fob on your own by following a few basic steps. The procedure varies for different vehicle manufacturers, so it is important to consult your owner's manual and study the specifics of the model you own. For instance, one key fob may require the ignition to be on while reprogramming it. Another might need the key to be removed and inserted multiple times.
The general procedure is very easy. First, make sure that the new battery is 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. Then, place the old key back into the ignition and turn it on to the ON position, but don't start the engine. Press the lock button while aiming the fob toward the transmission receiver. This is typically located on the front above the mirror. In a short period of time the key will signal to the vehicle that it's being programmed by triggering the doors locks or emitting an emitted sound. This can be a tricky process, so pay close attention to the timing and don't press too hard the button.
If the key fob isn't working try reprogramming it using new batteries. If the problem persists you may want to visit your local dealer or locksmith. A professional will have the tools and equipment to reprogram your car's fob, or create a new key if it's required.
Genesky says he's able to program newer fobs between $200 and $250, based on the model of vehicle. But he's had to turn away customers with European models because he doesn't have the expensive equipment they require. Most aftermarket fobs can be programmed, but always check with your local dealer to find out the cost.
Finding a New Fob
If your key fob cannot be repaired, you may need to buy a new one. Based on the model and make, an auto locksmith or a dealership may be able help. The dealership is likely to be the most expensive option to replace your fob, but it also has the tools and software needed to program your car correctly. If you're looking for a cheaper solution, a variety of locksmiths will be able to provide you with an entirely new car key fob for a more affordable cost.
Before you purchase a new fob, it is an excellent idea to try resetting your current one. The owner's guide should explain the correct procedure for reset. This is usually a series button presses which restores the factory settings.
It's also a good idea to read your owner's manual and warranty information before deciding where to go for the replacement of your key fob. If your car is still under warranty, or you have a car-insurance policy or auto club membership that includes bumper-to-bumper protection, you may be able to receive some reimbursement for the cost of an entirely new fob.
Finding the best place to get a fob can be difficult. If you have a relatively new car and would like the assurance with knowing that your key fobs are in good order, you may be better off going to the dealership to get this service. However, if you're looking for an affordable alternative, it is often possible to find a locksmith independent who can provide the same service for a significantly lower price.
A locksmith professional is a great choice for those who aren't comfortable with this kind of work. look what i found are certified and equipped to replace or reprogram the majority of car key fobs and often, they can do it quickly. Locksmiths is also able to visit your office or home which is a great option for a lot of people. They can even cut and program keys on the spot if you have lost keys, which is great for those who do not want to leave their vehicles unattended.