How To Survive Your Boss In Car Key Fob Repair
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Car Key Fob Repairs
Key fobs today can do much more than unlock and start vehicles. However, that added complexity can add up to expensive repair costs if one of them breaks.
It's good to know that a majority of fobs are powered by flat-watch-style batteries which can be replaced at home. And you may find that a reset will bring it back to life.
Battery Replacement
The most common reason a key fob stops working is because of an inoperative battery. It's simple to solve and is worth a try before you invest in the replacement fob. Simply take your car to an hardware or auto parts retailer that sells button cells and choose a replacement. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) for specific instructions on how to replace and open the battery in your fob.
You'll need to gently pry apart the sides of most fobs in order to access the battery. You'll require a small flat-bladed screwdriver, or a different tool with a blade that is thin. You can insert your tool into a notch on the bottom of the key fob. It is also advisable to look for small pieces that could come loose while you work.
Once you have the new battery, you can insert it in the same way that you removed the old one. The positive (+) side should face the buttons, while the opposite side is facing (-), the markings on the compartment for the battery.
You can push a button to test the fob. If it doesn't work, there could be an issue with your car that requires a specialist to fix or replace.
Certain key fobs can be difficult to open and the contacts may be fragile and easily corroded. In these instances you should consult a specialist in your car or dealer may be your best option. If you're looking to replace a battery, try to be very gentle and adhere to the specific instructions in your owner's manual. You might be able to locate a comparable battery at a discounter or big-box retailer however, you'll need to refer to your owner's manual to ensure that it matches your car.
Replacing the Internal Key
To guard against theft, many key fobs have an electronic key inside. When the fob battery dies, it leaves an internal key blank that can unlock trunks and doors (and in some cases, even start certain vehicles). Many people don't realize this however they could avoid having to go to the dealership by simply replacing the fob's battery. Most modern fobs use flat-watch-style batteries which are easy to find at auto parts stores and hardware shops. Using the correct type of battery is essential, however. The wrong kind can damage the electronic circuitry and cause the fob to fail much earlier.
If the problem persists after you replace the battery, it may be an indication that there is something else wrong in your vehicle. Review the owner's manual of your vehicle to determine if there's an option to reset the fob and restore the fob to factory-setup. If this doesn't work, you'll need 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 built into the dashboard or next to the steering wheel, and they send signals that allow you to open and start your car using the fob. You may have to move closer to your car to enable it.
A professional might need to open the fob's case to replace the transmitter. A simple screwdriver is usually enough to work, however some fobs require a specialized tool or equipment that can only be purchased at a dealer. It's a good idea to have a certified mechanic do this job so that you don't accidentally break the fob or injure yourself.
Reprogramming the Key
Often a non-functional key fob simply requires a new battery. They are easily available in home improvement and pharmacy stores and are affordable. This is a great option to begin before purchasing an entirely new key fob.
Alternatively, you may be able to reprogram the fob yourself by following a few basic steps. The procedure varies for different vehicle makes, so it's important to refer to the owner's manual and research the specifics of your model. One key fob might require that the ignition be switched on when reprogramming. One key fob may require the key to be inserted multiple times.
The basic procedure is simple. Make sure the battery is securely in place. Close all doors, except the driver's door. This will ensure that the new key fob communicates with the vehicle in a proper manner. After that, put the old key back in the ignition and turn it on to the ON position, but do not start the engine. Press the lock button while aiming the fob toward the transmission receiver. This is usually located on the front, above the mirror. Within a short time frame the key will signal to the vehicle that it's been programmed by triggering the doors locks or emitting a chime. This is a difficult process, so pay close attention to the timing and avoid pressing too hard the button.
If the key fob still isn't working Try reprogramming it with new batteries. If the problem persists then a visit to your car dealer or locksmiths should be considered. A professional locksmith will have the tools and programming equipment to reprogram your car's fob or make the key if required.
Genesky says he can usually program newer fobs at around $200-$250, based on the vehicle. He's had European models turned away because there isn't the equipment needed. The majority of aftermarket fobs can be programmed, but always check with your local dealer to determine the price.
How do I get a new fob
If your key fob is beyond repair, you might need to purchase an alternative. Depending on the model and auto key repair make, an auto locksmith or dealership may 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 programme your vehicle properly. Many locksmiths in independent shops offer a brand new car key fob for the lower cost.
It is a good thing to attempt to reset the fob you have before you rush out to buy an entirely new one. Your owner's manual should outline the proper procedure for reset that is typically pushing a few buttons which restores the original programming.
It is an excellent idea to check your owner's manual and warranty information before deciding the best place to get a key fob replacement. If your car's warranty still in effect 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 a replacement fob.
Finding the best where to purchase the fob you need can be difficult. You might want to visit the dealer for this service if have a newer car and you are looking to feel secure knowing that your key fobs work correctly. If you're looking for a more affordable alternative, it is possible to find a locksmith that will provide the same service at an affordable cost.
If you're not confident handling this type of work yourself, a professional locksmith may be a good option. They are equipped and trained to replace or reprogram keys for cars of all types, and can do so quickly. A locksmith can also come to your house or office which is a great option for many people. They can cut and program keys on site if you've lost keys. This is great for those who do not want to leave their vehicle in the garage.