Think You're Ready To Start Car Key Fob Repair? Try This Quiz
Think You're Ready To Start Car Key Fob Repair? Try This Quiz
Blog Article
Car Key Fob Repairs
Key fobs today do a lot more than simply 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 good to know that a majority of fobs are powered by flat watch-style batteries which can be easily replaced at home. You might find that a simple reset can make your fob work again.
Battery Replacement
A dead battery is the main cause of the fob's key not working. It's easy to fix and worth trying before you spend money on a replacement fob. Take your car to an auto parts store or hardware retailer that sells button cell batteries and pick up an alternative. You can also consult 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 the particular type of fob.
You'll need to gently pry away the sides of the majority of fobs to reach the battery. You'll require a small flat-bladed screwdriver, or another tool with a blade that is thin. It might help to look for a notch along the bottom of the fob that you can use to wedge your tool between. You might also want to look for small pieces that may fall off while working.
Once you have your new battery, you can insert it in the same way that you removed the previous one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the markings on the compartment for the battery.
Push a button to test the fob. If it doesn't work, there could be an issue with your car that requires a specialist to fix or replace.
Certain key fobs can be difficult to open and their contacts may be brittle and easily corroded. In these situations the best solution is to speak with a specialist or a dealer. If you need to replace a battery, try to be very gentle and follow the instructions specifically in your owner's manual. You may be able to locate the same battery at a big-box retailer or discounter, but be sure you check the owner's manual to ensure it is compatible with your vehicle.
Replacing the Internal Key
The majority of key fobs have an actual mechanical key, but it's hidden inside the fob to keep it from being stolen. If the battery inside the fob goes out and the key is discarded, a blank one is left behind and can be used to open doors and trunks. In some instances, this key can even start certain vehicles. Most people don't know this however, they can save themselves having to go to the dealership by simply replacing the fob's battery. The flat watch-style batteries are used in the majority of modern fobs. They can be found in auto parts stores and hardware stores. It is important to use the correct kind of battery. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail faster.
If you change the battery and find the problem persists, it could be a sign something else is happening with your car. Review the owner's manual of your vehicle to see if there's a reset procedure that can restore the fob's factory programming. If this isn't working, you'll need to visit a dealership or an independent shop that specializes in security systems for vehicles and key fob programming.
Fobs can also malfunction due to malfunctioning transmitter receivers. They are typically located near the steering wheel or on the dashboard. They transmit signals to allow you to unlock your vehicle and start it using the fob. If you're having to get closer and closer to your car to get it to work, there's a high chance the transmitter is failing.
A professional may need to open the case of the fob to replace the transmitter. A simple screwdriver can usually do the trick, but certain fobs require a specific tool check here or a special piece of equipment which can only be found at a dealer. It's a good idea to have a certified mechanic handle this job check here to ensure you don't damage the fob or cause injury to yourself.
Reprogramming the Key
A key fob that is not working may simply need a new battery. These batteries are readily available in home improvement and pharmacy stores and are inexpensive. This is a great option to begin before purchasing the new key fob.
You can also re-program your key fob yourself by following the steps below. This process can vary between vehicles, so you should read the owner's manual and research your specific model. For example the key fob might require the ignition to be turned on while reprogramming it. Another key might require the key to be removed and inserted several times.
The procedure is easy. Make sure the battery is securely in place. Close all doors, except the driver's door. This will ensure that the new key fob communicates with the vehicle correctly. Then, place the old key back into the ignition and turn it on to the ON position, but do not start the engine. Next press the lock button on the fob while making sure to point it towards the transmission receiver, which check here 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 turning off the door locks or by emitting an audible chime. This procedure can be difficult so it's essential to pay attention to the timing and to not over-press the key button.
If the key fob won't work after reprogramming, try replacing the batteries. If the issue is still there, you may want to visit your car dealer or locksmith. A professional locksmith will have the tools and programming equipment necessary to re-program your car's fob or clone a new key if it's required.
Genesky says he can usually program newer fobs for around $200-$250, based on the model of vehicle. However, he's had the need to turn away customers with European models because he doesn't have the expensive equipment required. Fortunately, most aftermarket fobs can be programmed but it's always best to talk to the dealer of your choice first to find out the price.
A New Fob
If your key fob is simply beyond repair, you may need to purchase an entirely new one. Based on the make and model, the dealer or an auto locksmith might be able to assist. The dealership is likely to be the most expensive choice for a replacement fob, but it also has the tools here and software necessary to program your car correctly. Many locksmiths in independent shops provide a new car key fob for the lower cost.
It's a good idea to attempt to reset your current device before you decide to buy another one. The owner's manual should provide the correct method of reset. This is usually a series button presses that restores the factory programming.
It's an excellent idea to check your owner's manual as well as warranty information before deciding 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 that includes bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of an entirely new fob.
Finding a fob is simple enough, but finding the right place to have it done can be a challenge. If you own a new car and would like the peace of mind that more info comes from knowing that your key fobs are in good working condition, you might be better off going to the dealership to get this service. If you're looking for a more affordable alternative, it is possible to find a locksmith who can provide the same service for an affordable cost.
A locksmith professional is a great choice if you're not comfortable doing this kind of work. They are equipped and trained to change or reprogram key fobs for cars of all kinds and can do it quickly. A locksmith can also visit your house or office which is convenient for a lot of people. They can also cut and program keys on the spot in case you've lost keys. This is perfect for those who do not want to leave their car unattended.