10 Inspirational Graphics About Car Key Fob Repair
Car Key Fob Repairs
Key fobs today do a lot more than unlock and start cars. This added complexity can cause costly repair costs when it fails.
The positive side is that many fobs use flat watch-style batteries that are simple to replace at home. You might find that a simple reset can allow your fob to function again.
Battery Replacement
The most frequent reason why a key fob stops working is because of a dead battery. This is a simple fix, and it's worth trying before you decide to spend money on a new fob. Simply take your car to a local auto parts store or hardware retailer that stocks 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 replace and open the battery in your fob.
You'll need to gently pull off the sides of many fobs to reach the battery. You'll need a small, flat-bladed screwdriver, or another tool with a thin blade. It might help to look for a groove along the bottom of the fob that you can wedge your tool between. You may also want to look for small pieces that may fall off while working.
When you have your new battery, you can insert it in the same way that you removed the old one. The positive (+) side should be facing the buttons and the negative (-) the markings on the compartment for the battery.
You can push a button to test the fob. If it isn't working, there may be a problem with your vehicle that needs to be fixed or replaced by a professional.
Certain key fobs can be difficult to open, and the contacts may be fragile and easily corroded. In these cases, the best option is to talk to a expert or dealer. If you're in need of replacing batteries, you should be very gentle and adhere to the instructions that are specific to your owner's manual. You might be able to find a similar battery at a discounter or a big-box retailer however, you'll need to consult your owner's manual to be sure that it's the right one for your vehicle.
Replacing the Internal Key
To protect against theft, the majority of key fobs come with an internal mechanical key that is hidden within. If the battery inside the fob fails, a blank key is left behind, which can be used to open trunks and doors. In some cases, this key can even start certain cars. Most people don't know this however they could avoid having to go to the dealership by simply replacing the fob's battery. The majority of modern fobs utilize flat watches-style batteries that are easy to find at hardware stores and auto parts shops. Choosing the right type of battery is essential, however. A wrong battery can harm the circuitry and cause the fob to fail much earlier.
If the problem persists after replacing the battery, it could be an indication that there is something else wrong in your vehicle. Go through the owner's manual to see if there's an option to reset the fob and restore the fob's factory-setup. If this doesn't work you'll have to visit a dealership or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs could also fail due to malfunctioning transmitter receivers. They are typically located on the dashboard or near the steering wheel, and transmit signals that allow you to unlock and start your car using the fob. You may need to get closer to the car in order to get it to work.
A professional might have to open the case of the fob to replace the transmitter. A simple screwdriver is usually enough to do the trick, but certain fobs require a specific tool or a special piece of equipment that can only be found at a dealer. It's best to have a certified mechanic handle this job to ensure you don't break the fob or injure yourself.
Reprogramming the Key
A key fob that is not functioning just requires 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 reprogram the fob yourself by following a few basic steps. The procedure may differ for different vehicles, so you should consult your owner's guide and research your specific model. A key fob may require that the ignition switch be on when reprogramming. One key fob may require the key to be inserted multiple times.
The general process is simple. Make sure that the battery is securely in place. Then, sit in the driver's seat, and close all doors, excluding the driver's side door. This will ensure that the new key fob communicates with the vehicle correctly. Place the old key in the ignition, then turn it ON, but don't start the engine. Then press the lock button on the fob while looking at the transmission receiver, which is typically located in the front of the car above the mirror. The key will inform the vehicle within a brief amount of time that it's being programmed. This can be accomplished by cycling the door locks or by emitting an audible chime. This is a difficult procedure, so pay attention to the timing and don't press too hard the button.
If the key fob still isn't working, try reprogramming it again with new batteries. If the issue is still there, you may want to visit your car dealer or locksmith. A professional will have the tools and programming equipment necessary to re-program your car's fob, or create an entirely new key if required.
Genesky says he can usually program newer fobs for $200-$250, based on the vehicle. However, sources had to turn away customers with European models due to the fact that there's no equipment required. Fortunately, many aftermarket fobs can be programmed however it's best to talk to the dealer of your choice first to see the price.
Getting a New Fob
If your key fob is beyond repair, you may need to get an alternative. Based on the make and model, the dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive option for a replacement fob, but they will also have the necessary tools and software to program your car correctly. If you are looking for a less expensive solution, a variety of locksmiths will be able to provide you with an entirely new car key fob for a more affordable cost.
It is a good thing to attempt to reset the fob you have before you rush out to buy a new one. Your owner's manual should outline the proper reset procedure that is typically pushing a few buttons which restores it to factory programming.
It's an excellent idea to review the owner's manual and warranty information before deciding which place to go for the replacement of your key fob. If your car's warranty still in effect or you have an auto club or car insurance policy that covers bumper-to-bumper you could be eligible for a reimbursement on the cost of a replacement fob.
Finding the best place to get the fob you need can be difficult. If you have a relatively new car and would like the peace of mind that comes with knowing that your keys fobs are in good working condition, you might prefer going to the dealership for this service. If you're looking for a cheaper alternative, it is possible to find a locksmith that will offer the same service at a lower price.
If you're not confident handling this type of work yourself, a professional locksmith may be a good option. They are certified and equipped to replace or reprogram the majority of car key fobs, and they can often do it quickly. Additionally, locksmiths is often able to come to your office or home to complete the task which is convenient for some people. They can cut keys and program them on the spot if you've lost keys. This is perfect for those who do not like to leave their car unattended.