Car Key Fob Repair Isn t As Tough As You Think
Car Key Fob keyless entry Repairs
Key fobs today can do much more than simply unlock and start vehicles. This added complexity could lead to expensive repair car keys bills if it breaks.
It's a good idea to know that most fobs are powered by flat watch-style batteries, that can be replaced at home. You might find that a simple reset will bring your fob back to life.
Battery Replacement
A dead battery is the most frequent cause of a key fob that isn't working. It's simple to repair and worth a try before you purchase the replacement fob. Simply drive your car to a local auto parts store or a hardware retailer that stocks button cell batteries and purchase a replacement. You can also consult the owner's manual (or YouTube for videos explaining how to repair broken car key to replace the battery) for specific instructions on how to replace and open the battery in your fob.
Most fobs come with two halves that snap together -- you'll need to gently pull the sides apart in order to access the battery. You'll require a small flat-bladed screwdriver or another tool with a small blade. You can wedge your tool into a slot on the bottom of the key fob. You may also want to keep an eye out for small pieces that might break loose as you work.
Install the new battery in the same way as you removed the previous one. Make sure the positive (+) side is facing up towards the buttons, and that the negative (-) side of the battery is aligned with the markings in the battery compartment of your fob.
Test the fob to see whether it is working by pressing a button. If it doesn't work, 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 their contacts may be brittle and easily damaged. In these cases an expert in the field or dealer may be the best option. When replacing a battery, be patient and follow your owner's guide. You may be able find a battery similar in a big-box store or discounter, but be sure you check your owner's guide to ensure that it's compatible with your vehicle.
Replacing the Internal Key
To prevent theft, most key fobs have an electronic key inside. If the battery inside a fob dies it will leave a blank key left behind that can be used to unlock doors and trunks. In certain cases it is possible to start certain vehicles. Many people don't realize this however, they can save a trip to the dealership by simply replacing the fob battery. Most modern fobs have flat watches-style batteries that are readily available in hardware stores and auto parts shops. It is important to use the right type of battery. The wrong kind can damage the electronic circuitry, causing the battery to fail faster.
If you change the battery, and the problem persists it could be a sign that something else is happening in your vehicle. Go through the owner's manual to determine if you have a reset procedure that can bring the fob back to factory-setup. If that doesn't help then you'll need to go to a dealership or an independent shop that specializes in vehicle security systems and fob programming.
Fobs can also malfunction due to malfunctioning transmitter receivers. They are typically placed on the dashboard or next to the steering wheel, and they send signals that allow you to open and start your remote control car key repairs with the fob. It is possible that you will need to get closer to the car to make it work.
It may be necessary for a professional to open the case of the fob to replace the transmitter. A simple screwdriver is usually enough to work, however certain fobs require a special tool or equipment which can only be found at a dealership. It's a good idea to have a certified mechanic do this job so that you don't break the fob or cause injury to yourself.
Reprogramming the Key
A key fob that is not working may simply need an upgrade in battery. These batteries are easily found in both pharmacy and home improvement stores and are affordable. This is a great way to start before buying a new key fob.
You can also reprogram your key fob on your own if you follow a few basic steps. The procedure may differ for different automobiles, so read the owner's manual and research your specific model. For example the key fob might require the ignition to be on while reprogramming it. A key fob might require the key to be inserted several times.
The basic procedure is simple. Make sure 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 the new key is communicating with the vehicle correctly. Then, put the old key back in the ignition and switch it to the ON position, but do not start the engine. Then press the lock button on the fob while looking at the transmission receiver, which is typically situated on the front of the vehicle above the mirror. The key will notify the vehicle within a brief amount of time that it's being programmed. This can be done by turning the door locks or by emitting an audible chime. This can be a tricky procedure, so pay attention to timing and don't over-press the button.
If the key fob doesn't work try reprogramming it with new batteries. If the issue persists, a visit to the dealer of your vehicle or locksmiths should be considered. A professional locksmith will have the tools and programming equipment needed to reprogram your car's fob, or create the key if required.
Genesky says he can usually program newer fobs at around $200-$250, depending on the model of vehicle. However, he's had the need to turn away customers with European models because there's no equipment they require. The majority of aftermarket fobs can be programmed, but you should always consult your local dealer to determine the cost.
Getting a New Fob
If your key fob is beyond repair, you may require a new one. Depending on the model and make, an auto locksmith or dealership may be able to 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 to programme your vehicle properly. If you are looking for a less expensive solution, many independent locksmiths will be able to provide you with new car keys for a more affordable price.
It's a good idea to try to reset your current fob before you make the decision to purchase another one. The owner's manual should explain the correct procedure for reset that is typically the pushing of a button that restores it to factory programming.
It is also recommended to check your owner's guide and warranty information to see if you can get an alternative fob for your key. If your car is still under warranty or you have a car-insurance policy or auto club membership with bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of a new 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 security with knowing that your key fobs are in good working condition, you may prefer going to the dealership for this service. However, if you want a more affordable option it is possible to find an independent locksmith who can offer the same services for a significantly lower price.
A professional locksmith is a great option If you're not confident doing this kind of work. They are trained and equipped to change or reprogram car key fobs of all types, and can do so quickly. Additionally, locksmiths will often visit your workplace or home to complete the task which is convenient for some people. They can even cut and program keys on-site in case you've lost them, which is ideal for those who do not want to leave their vehicles unattended.