20 Things You Should Know About Car Key Fob Repair
20 Things You Should Know About Car Key Fob Repair
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Car Key Fob Repairs
Key fobs today do much more than simply unlock and start vehicles. But that extra complexity can add up to high repair bills if one of them breaks.
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 may find that a simple reset is enough to allow your fob to function again.
Battery Replacement
A dead battery is the most frequent reason for a key fob that isn't working. It's a simple solve and is worth a try before you purchase an alternative fob. Simply take your car to a local auto parts store or hardware retailer that stocks button cell batteries and pick up an alternative. You can also check your owner's manual (or in the case that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions on opening and replacing the battery in your particular type of fob.
Most fobs have two halves that snap together -- you'll need to gently pull the sides apart to access the battery. It's usually a screwdriver or another tool that has a flat, thin blade. It's a good idea to look for a notch along the lower edge of the fob that you can place your tool between. You may also want to keep an eye out for small pieces that could break loose as you work.
Once you have your new battery, insert it in the same manner that you removed the previous one. Make sure that the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned correctly with the marks inside the battery compartment of your fob.
Test the fob to see whether it is working by pressing a button. If it doesn't work, there could be a problem with your car that requires a specialist to repair or replace.
Certain key fobs are difficult to open and their contacts may be brittle and easily corrosion-prone. In these instances the best solution is to talk to a specialist or dealer. When replacing a battery, be gentle and follow your owner's instructions. You might be able find a similar battery at a discounter store or a big-box retailer, but you'll need to check the owner's manual to be sure that it's compatible with your vehicle.
Replace the internal key
To protect against theft, the majority of key fobs come with a mechanical key hidden inside. When the battery in the fob dies it leaves an internal key blank that can unlock doors and trunks (and in some cases start certain cars). Most people aren't aware of this however, they can avoid having to go to the dealership by simply replacing the fob battery. Most modern fobs have flat watches-style batteries that are readily available in auto parts stores and hardware shops. Choosing the right type of battery is crucial, however. A bad battery can damage the electronic circuitry, which can cause the battery to fail sooner.
If you replace the battery and find the issue is still there it could be a sign something else is happening in your vehicle. Go through the owner's manual to determine if there's an option to reset the fob and bring the fob back to factory-setup. If this doesn't work read more you'll have to visit a dealership or an independent shop that specializes in vehicle security systems and fob programming.
Fobs can also malfunction because of faulty transmitter receivers. They are usually found close to the steering wheel, or in the dashboard. They transmit signals that allow you to unlock your vehicle website and start it using the fob. If you're having to get closer and closer to your car in order to make it work, there's a great chance that the transmitter isn't working.
It could be required for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver will usually do the trick, but some fobs require a specialized tool or a special piece of equipment that can only be purchased at a dealer. It is a good idea to have a certified mechanic handle this job to ensure you don't accidentally break the fob or cause injury to yourself.
Reprogramming the Key
A key fob that is not working might just need an upgrade in battery. These batteries are easily found in home improvement and pharmacy stores and are inexpensive. This is a good way to start before buying an entirely new key fob.
You may also be able to reprogram the fob by following some basic steps. The procedure varies for different vehicle manufacturers, so it is important to read the owner's manual and study the specifics of your model. A key fob may require that the ignition be switched on when programming. One key fob could require the key to be inserted several times.
The basic procedure is simple. Make sure the battery is securely in place. Then, get into the driver's seat and close all doors, with the exception of the driver's side door. This will ensure that the new key fob can communicate with the vehicle properly. Place the old key in the ignition, then turn it ON however, don't start the engine. Press the lock button while aiming the fob towards the receiver for transmission. This is usually located on the left side, just above the mirror. The key will notify the vehicle within a short period of time that it's being programmed. This can be done by turning the door locks or by emitting an audible chime. This procedure can be difficult so it's essential to be attentive to the timing and to not over-press the key button.
If the key fob won't work after reprogramming it, try replacing the batteries. If the issue is still there, you might want to check with your local locksmith or dealer. A professional locksmith will have the tools and equipment to reprogram your car fob or create a new one, if required.
Genesky says he can usually program newer fobs at around $200-$250, based on the car. However, he's had the need to refuse customers with European models because they don't have the costly equipment they require. Fortunately, most aftermarket fobs can be programmed however it's best to check with a car dealer first to see what the cost is.
A New Fob
If your key fob is damaged beyond repair, you could need check here to get a new one. Based on the make and model, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive option for a fob replacement However, they'll have the necessary tools and software needed to programme your vehicle properly. Numerous locksmiths who are independent offer a new car key fob at a much lower price.
Before you purchase a new fob it's recommended to consider resetting your current one. The owner's manual should outline the correct reset procedure. It is typically the result of a series of button presses which restores the factory settings.
You should also check the owner's manual and warranty information to see whether you are eligible for a replacement key fob. If your car is under warranty, or you have read more a car-insurance policy or auto club membership with bumper-to-bumper coverage, you may be eligible for reimbursement for the cost of a new fob.
Finding the right check here location to purchase the fob you need can be difficult. You may want to visit the dealer to get this service if you are driving a brand new car and you want to be confident that your keyfobs are working correctly. If you are seeking a less expensive alternative, it is possible to find a locksmith who will offer the same service for an affordable cost.
A locksmith professional is a great option if you're not comfortable doing this kind of work. They are skilled and equipped to repair or replace most types of car key fobs and they can often do it quickly. Locksmiths 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 perfect for those who do not want to leave their vehicle unattended.