15 Things Your Boss Wishes You Knew About Car Key Fob Repair
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Car Key Fob Repairs
Key fobs today can do much more than unlock and start vehicles. This added complexity can cause costly repair costs in the event that it malfunctions.
It's important to know that a majority of fobs are powered by flat watch-style batteries, which can be easily replaced at home. And you may find that a reset can get yours working again.
Battery Replacement
A dead battery is the most common reason for a key fob that isn't working. It's simple to fix and worth trying before you invest in the replacement fob. Simply drive your car to an hardware or auto parts retailer that sells button cell batteries and pick up 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 open and replace the battery inside your fob.
Most fobs have two halves that snap together -you'll have to gently pry the sides apart to access the battery. You'll need a small flat-bladed screwdriver or another tool with a blade that is thin. It's a good idea to look for a notch on the bottom of the fob which you can put your tool in between. You may also want to watch out for small pieces that may come loose as you work.
Once you have your new battery, place it in the same way that you removed the old one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the markings on the battery compartment.
Check the fob to determine if it works by pushing the button. If it isn't working, there could be a problem in your vehicle that requires to be fixed or replaced by a specialist.
Certain key fobs can be difficult to open, and the contacts could be fragile and easily damaged. In these situations, a car specialist or the dealer will likely be your best option. If you're in need of replacing the battery, make sure to be very gentle and adhere to the specific instructions in your owner's manual. You may be able to locate an identical battery at a big-box retailer or discounter, but make sure to check the owner's manual to ensure it is compatible with your vehicle.
Replacing the Internal Key
To prevent theft, most key fobs have a mechanical key hidden inside. When the battery in a fob dies, a blank key is left behind, which can be used to unlock trunks and doors. In some instances the key could even start certain cars. Most people aren't aware of this however they could avoid from a trip to the dealer by simply replacing the fob's battery. The flat watch-style battery is used in most modern fobs. They can be located at auto parts stores and hardware stores. Choosing the right type of battery is crucial, however. The wrong kind can damage the electronic circuitry, causing the battery to fail sooner.
If you replace the battery and find the issue persists, it could be an indication that something else is going on in your vehicle. Go through the owner's manual to determine if you have a reset procedure that can restore the fob's the factory program. If this isn't working, you'll need visit a dealership or independent shop that specializes G28 vehicle-security systems and key fob programming.
Fobs can also fail because of faulty transmitter receivers. They are usually found close to the steering wheel or in the dashboard. They transmit signals that enable 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 enable it.
It might be required for a professional to access the case of the fob to replace the transmitter. A simple screwdriver can usually do the job however, some fobs have complex release mechanisms that require a specialized tool or specialized equipment that is available only through a dealer. It's best to have a certified mechanic perform this task so you don't accidentally break the fob or hurt yourself.
Reprogramming the Key
A key fob that's not working might just need a new battery. Since these batteries are inexpensive and easily available at pharmacies and home improvement stores, this is a good first step before buying the purchase of a new car key fob.
You may also be able to re-program the fob by following the steps. This process varies between vehicle brands, so it's essential to consult your owner's manual and study the specifics of the model you own. For instance one key fob could require the ignition to be turned on while reprogramming it. One key fob could require the key to be inserted multiple times.
The procedure is simple. First, make sure the new battery is securely in place. Then, sit in the driver's seat and close all doors, with the exception of the driver's side door. This will ensure the new fob is communicating with the vehicle correctly. Place the old key in the ignition, then turn it ON, but do not start the engine. Press the lock button while aiming the fob toward the receiver for transmission. It is usually located on the front, above the mirror. Within a short time frame the key will signal to the vehicle that it's being programmed by turning off the doors' locks or generating an emitted sound. This procedure can be difficult so it's essential to pay attention to the timing and not to over-press the key button.
If the key fob doesn't work after reprogramming it, try using new batteries. If the issue persists, a visit to your dealer for your car or a locksmith should be considered. A professional locksmith will have the tools and equipment required to reprogram the car fob or create a new one if needed.
Genesky claims he is able to program newer fobs ranging from $200 and $250, depending on the vehicle. But he's had to refuse customers with European models because he doesn't have the expensive equipment required. A majority of the aftermarket fobs are programmed, but always consult your local dealer to find out the price.
A New Fob
If your key fob is beyond repair, you may need to purchase an alternative. Depending on the model and make, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive alternative for replacing a fob However, they'll have all of the necessary tools and software needed to program your vehicle correctly. Numerous locksmiths who are independent offer a new car key fob for an affordable price.
Before you rush to get a new fob, it is recommended to consider resetting your current one. The owner's manual should explain the proper reset procedure which is typically the pushing of a button that restores the factory settings.
It is also a good idea to review your owner's manual as well as warranty information prior to deciding where to go for an replacement fob for your key. If your vehicle is under warranty or you have a car insurance policy or auto club membership with bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of the new fob.
Finding the best where to purchase a fob can be a challenge. If you own a new vehicle and you want the peace of mind that comes with knowing that your keys fobs are in working condition, you might prefer going to the dealership to get this service. If you are looking for a more affordable alternative, it's possible to find a locksmith that can provide the same service for less cost.
A professional locksmith is a great option if you're not comfortable doing this type of work. They are trained and equipped to repair or replace most types of car key fobs and often they can do it quickly. Additionally, locksmiths is often able to come to your home or office to complete the task which is practical for some. They can also cut and program keys on site if you've lost keys. This is great for those who do not want to leave their car in the garage.