Car Key Fob Repair: 11 Things You're Forgetting To Do
Car Key Fob Repair: 11 Things You're Forgetting To Do
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Car Key Fob Repairs
Key fobs today do a lot more than just unlock and start vehicles. However, that added complexity can result in expensive repair costs when one of them fails.
The positive side is that many fobs have flat-watch-style batteries that are simple to replace at home. You may find that a simple reset can allow your fob to function again.
Battery Replacement
The most common reason that a key fob doesn't work is because of the battery being dead. This is a simple fix, and it's worth a try before you spend money on a new fob. Simply take your car to an auto parts store or a hardware retailer that stocks button cell batteries and pick up an alternative. 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 remove and replace the battery inside your fob.
You'll need to gently pull away the sides of the majority of fobs to reach the battery. You'll require a small flat-bladed screwdriver, or a different tool with a blade that is thin. It's a good idea to look for a notch on the bottom of the fob that you can use to put your tool in between. It is also advisable to be on the lookout for small pieces that could fall off while working.
Once you have your new battery, place it in the same manner that you removed the previous one. Make sure the positive (+) side is facing upwards towards the buttons and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.
Test the fob to see if it works by pushing the button. If it doesn't work, there could be a problem with your car that requires a specialist to fix or replace.
Some key fobs require special tools to open, and the contacts inside could be fragile and susceptible to corroding. In these instances you should consult a specialist in your car or a dealer could be the best choice. When replacing a battery, be gentle and follow the owner's manual. You might be able to find a similar battery at a discounter or big-box retailer however, you'll need to consult your owner's manual to ensure that it matches your car.
Replace the internal key
To protect against theft, the majority of key fobs come with an electronic key inside. When the fob battery dies it will leave an internal key blank which can open trunks and doors (and in some cases, even start certain cars). Most people aren't aware of this however they could avoid a trip to the dealership by simply replacing the fob's battery. The flat watch-style batteries are used in most modern fobs. They can be located at hardware and auto parts stores. It is essential to choose the correct kind of battery. A wrong battery can harm the circuitry, causing the fob's failure much sooner.
If the problem persists even after you have replaced the battery, it may be a sign that there is something else wrong with your vehicle. If you have an owner's guide, check to see if a reset procedure is available to restore the fob's original programming. If this doesn't help, you'll need to go to a dealership or an independent shop that is specialized in vehicle security systems and 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 to enable you to unlock your vehicle and start it using the fob. It is possible that you will need to get closer to the car to make it work.
A professional may need to open the fob's case to replace the transmitter. A simple screwdriver is enough to accomplish the task however, some fobs have complicated release mechanisms that require a specific tool or equipment that is available only through a dealer. It's 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
Often a non-functional key fob just requires a new battery. They are easily available in pharmacy and home improvement stores and are inexpensive. This is a good way to start before buying an entirely new key fob.
Alternately, you might be able to reprogram the fob on your own by following the steps. This process can vary between automobiles, so consult your owner's guide and study the specific model of your vehicle. For example one key fob could require the ignition to be switched on while reprogramming the key. Another key might require the key to be inserted and removed multiple times.
The basic procedure is simple. Make sure the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure that the new key fob can communicate with the vehicle properly. Insert the old key into the ignition, then turn it on but don't start the engine. Press the lock button while aiming the fob at the receiver of the transmission. It is usually located on the front above the mirror. In a short period of time, the key will indicate to the vehicle that it's being programmed by triggering the doors locks or emitting a chime. This procedure can be difficult, so it's important to pay attention to the timing and to not over-press the key button.
If the key fob does not work after reprogramming, try replacing the batteries. If the issue persists then a visit to the dealer of your vehicle or a locksmith is mobile car key repair near me a good idea. A professional locksmith will have the tools and programming equipment to reprogram your car's fob or make a new key if it's needed.
Genesky says he can usually program newer fobs for $200-$250, depending on the car. However, he's had to turn down customers who have European models because he doesn't have the expensive equipment required. Fortunately, most aftermarket fobs can be programmed, but it's always recommended to consult a car dealer first to find out what the cost is.
Getting a New Fob
If your key fob is simply beyond repair, you may require an entirely new one. Depending 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 replacement fob, but it will also have the tools and software needed to program your car properly. For a more affordable option, a number of independent locksmiths will be able to provide you with a brand-new car key fob for a more affordable price.
It is a good thing to try to reset your current fob before you decide to buy an entirely new one. The owner's manual should provide the correct reset procedure. It is typically a series button presses which restores the factory settings.
You should also check the owner's guide and warranty information to see whether you can obtain a replacement fob for your key. If your car's warranty is in good standing or you have an auto club or insurance policy that covers bumper to bumper you could qualify for a reimbursement on the cost of replacing the fob.
The process of getting a fob can be simple enough, but finding the right location to do it can be a challenge. If you own a new car and would like the peace of mind that comes with knowing that your keys fobs are in good working condition, you may be better off visiting the dealership to get this service. If you are looking for a cheaper alternative, it's possible to find a locksmith that will offer the same service for an affordable cost.
If you aren't comfortable handling this type of work on your own, a professional locksmith may be a great option. They are equipped and trained to replace or reprogram keys for cars of all types, and can do so quickly. Locksmiths can also come to your house or office, which is convenient for many. They can also cut and program keys on site if you've lost them. This is perfect for those who do not want to leave their vehicle unattended.