17 Reasons You Shouldn't Avoid Car Key Fob Repair
Wiki Article
Car Key Fob Repairs
Key fobs today do much more than unlock and start vehicles. However, that added complexity can add up to expensive repair costs in the event that one of them malfunctions.
It's a good idea to know that a majority of fobs are powered by flat watch-style batteries which can be replaced at home. It is possible that a reset will make your device work again.
Battery Replacement
A dead battery is the most common reason for a key fob not working. This is a simple repair, and is worth trying before you go spending money on a new fob. You can pick up the new button cell at your local auto parts store or hardware retailer If you own one. You can also consult the owner's manual (or, if you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions for opening and replacing the battery on your particular type of fob.
Most fobs have two halves that snap togetherYou'll need to pull the sides apart to access the battery. You'll require a small flat-bladed screwdriver, or another tool with a blade that is thin. You can insert your tool into a notch at the bottom of the key fob. You might also want to watch out for small pieces that might break loose while you work.
Once you have your new battery, you can insert it the same way that you removed the previous one. The positive (+) side should face the buttons, while the opposite side is facing (-), the markings on the compartment for the battery.
Test the fob to see whether it functions by pressing the button. If it doesn't, you may have an issue with your vehicle that requires a specialist to repair or replace.
Some key fobs require special tools to open, and the contacts inside can be fragile and easily corroded. In these instances the best solution is to consult a car specialist or a dealer. When replacing a battery be gentle and follow your owner's instructions. You might be able find a similar battery at a discounter or big-box retailer however, you'll need to consult your owner's manual to make sure that it's the right one for your vehicle.
Replacing the Internal Key
Most key fobs include a physical mechanical key however, it's hidden within the fob to prevent thieves. If the battery of the fob fails, it leaves an internal key blank which can open doors and trunks (and in some cases start certain cars). Many people don't realize this however they could avoid a trip to the dealership by simply replacing the fob's battery. The majority of modern fobs utilize flat-watch-style batteries which are easy to find in auto parts stores and hardware shops. It is important to use the correct kind of battery. A bad battery can cause damage to the circuitry, causing the fob's failure earlier.
If the problem continues to persist after you replace the battery, it may be a sign that there is something else wrong with your vehicle. Review the owner's manual of your vehicle to determine if you have a reset procedure that will restore the fob to the factory program. If this doesn't work, you'll have to visit a dealership or independent shop that specializes security systems for vehicles and key fob programming.
Fobs can also malfunction because of faulty transmitter receivers. They are typically placed on the dashboard or next to the steering wheel, and transmit signals that allow you to open and start your car with the fob. If you notice that you're required to move closer and closer to your vehicle to be able to make it work, there's a great possibility that the transmitter is not working.
It might be necessary for a professional to access the case of the fob to replace the transmitter. A simple screwdriver can usually do the job, but some fobs have complicated release mechanisms that require a specific tool or equipment that is available only at a dealership. This job must be handled by a certified mechanic to avoid damaging the fob as well as yourself.
Reprogramming the Key
A key fob that's not working could just require a new battery. Because these batteries are cheap and readily available in pharmacies and home improvement stores, this is the ideal first step before buying the purchase of a new car key fob.
Alternately, you might be able to re-program the fob yourself by following a few basic steps. This process varies between vehicle brands, so it's essential to consult your owner's manual as well as research the specifics of your particular model. One key fob might require that the ignition switch be on when reprogramming. Another might need the key to be removed and inserted multiple times.
The general process is simple. First, ensure that the new battery is firmly in place. Then, sit in the driver's seat, and close all doors EXCEPT for the driver's side door. This will ensure that the new fob is communicating with the vehicle properly. Place the old key in the ignition, turn it on however, don't start the engine. Then, press the lock button on the fob, while looking at the transmission receiver, which is usually located on the front of the vehicle above the mirror. The key will inform the vehicle within a short amount of time that it is being programmed. This can be accomplished by turning off the door locks or emitting an audible chime. This can be a difficult process and it's crucial to be attentive to the timing and to not over-press the key button.
If the key fob does not work after reprogramming, try using new batteries. If the issue is still there, you might want to visit your local locksmith or dealer. A professional locksmith will have the tools and equipment to reprogram the car fob, or even create a brand new one if necessary.
Genesky says he can usually program newer fobs at around $200-$250, based on the car. However, he's had the need to turn away customers with European models because he doesn't have the expensive equipment they require. Most aftermarket fobs can be programmed, but always consult your local car dealer to find out the cost.
Getting a New Fob
If the key fob you have cannot be repaired, you might need to buy a new one. Based on the model and make, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive option for a fob replacement, but they will also have all of the necessary tools and software to programme your vehicle properly. Many independent locksmiths offer a brand new car key fob at an affordable price.
It's a good idea to attempt to reset the fob you have before you decide to buy an entirely new one. The owner's manual will outline the proper reset procedure that is typically pushing a few buttons that restores the original programming.
It is recommended to check your owner's manual as well as warranty information before you decide which place to go for a key fob replacement. If your car is under warranty, or you have a car-insurance policy or auto club membership with bumper-to-bumper coverage, you may be eligible to receive a reimbursement for the cost of the new fob.
The process of getting a fob can be simple enough however, finding the right location to do it isn't easy. If you have a relatively new car and want the assurance with knowing that your key fobs are in working condition, you may 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 less cost.
If you're not comfortable doing this kind of work yourself A professional locksmith could be a great choice. They are trained and equipped auto key repair to replace or reprogram key fobs for cars of all types, and can do so quickly. A locksmith can also visit your house or office, which is convenient for many. They can cut keys and program them on the spot if you've lost keys. This is great for those who do not like to leave their car in the garage.