Car Key Fob Repairs
Key fobs today do much more than unlock and start vehicles. This added complexity could lead to expensive repair bills in the event that it malfunctions.
The good news is that most fobs are equipped with flat-watch-style batteries that are easy to replace at home. You might find that a simple reset is enough to bring your fob back to life.
Battery Replacement
The most frequent reason why a key fob stops working is because of a dead battery. It's a simple repair, and is worth trying before you spend money on a new fob. Simply take your car to an auto parts store or a hardware retailer that carries button cell batteries and pick up a replacement. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery inside your fob.
Most fobs come with two halves that snap together -you'll have to gently break the sides to access the battery. It's usually a screwdriver or some other tool that has a flat, thin blade. You can wedge your tool into a notch on the bottom of the key fob. It is also advisable to keep an eye out for small pieces that could be loosened while working.
Insert the new battery in the same manner as you removed the previous one. The positive (+) side should face the buttons and the reverse (-), the markings on the compartment for the battery.
Test the fob to see whether it is working by pressing the button. If it isn't working, there may be a problem with your vehicle that requires to be fixed or replaced by a specialist.
Certain key fobs require specific tools to open, and the contacts inside can be fragile and susceptible to corroding. In these situations, the best option is to talk to a specialist or a dealer. If you're looking to replace the battery, make sure to be gentle and follow the instructions that are specific to the owner's manual. You may be able to locate a comparable battery at a discounter store or a big-box retailer, but you'll need to check the owner's manual to make sure that it's the right one for your vehicle.
Replacing the Internal Key
To protect against theft, the majority of key fobs have an electronic key inside. When the battery in a fob dies and the key is discarded, a blank one is left behind, which can be used to unlock doors and trunks. In some cases the key could even start certain cars. Most people aren't aware of this however, they can save themselves a trip to the dealership by simply replacing the fob battery. The flat watch-style battery is found in the majority of modern fobs. These batteries can be found in auto parts stores and hardware stores. It is essential to choose the correct kind of battery. A bad battery can cause damage to the circuitry, causing the fob's failure much sooner.
If the problem continues to persist after you replace the battery, it could be a sign that something else is going on in your vehicle. Review the owner's manual of your vehicle to see if there's a reset procedure that will restore the fob's the factory program. If this doesn't work, you'll have to visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs can also malfunction due to malfunctioning transmitter receivers. These are usually built into the dashboard or near the steering wheel, and they send signals that allow you to unlock and start your car using the fob. It is possible that you will need to get closer to the car in order to enable it.
A professional might have to open the case to replace the transmitter. A simple screwdriver can usually suffice, but certain fobs require a specific tool or special equipment that can only be found at a dealership. This task should be done by a qualified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new 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 the new key fob.
You may also be able to re-program the fob yourself by following a few basic steps. The procedure may differ for different vehicles, so it is recommended to refer to the owner's manual and research your specific model. A key fob may require that the ignition switch be on when changing the program. A key fob might require the key to be inserted multiple times.
The general procedure is very simple. Make sure the battery is securely in place. Then, get in the driver's seat and shut all doors, excluding the driver's side door. This will ensure that the new key fob can communicate with the vehicle correctly. After that, put the old key back in the ignition and switch it to the ON position, but do not start the engine. Press the lock button while aiming the fob towards the transmission receiver. This is typically located on the front above the mirror. The key will inform the vehicle within a short amount of time that it's being programmed. This can be accomplished by turning off the door locks, or emitting an audible chime. This is a challenging procedure, so pay attention to timing and don't over-press the button.
If the key fob won't function after reprogramming, you can try replacing the batteries. If the problem persists you may want to visit your local locksmith or dealer. A professional locksmith will have the tools and equipment needed 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 to $250, based on the car. He's been denied European models turned away because there isn't the equipment needed. The majority of aftermarket fobs can be programmed, but always inquire with your local car dealer to determine the price.
How to get a new fob
If your key fob is simply damaged beyond repair, you could require an alternative. Depending on your vehicle's make and model, 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. Many locksmiths in independent shops offer a new car key fob at an affordable price.
Before you decide to purchase an entirely new device it's an excellent idea to try resetting your current device. The owner's manual should explain the proper reset procedure which is typically pushing a few buttons that reset the original programming.
You should also look over the owner's guide and warranty information to determine whether you are eligible for a replacement key fob. If your vehicle is under warranty or you have a car insurance policy or auto club membership that provides bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of a new fob.
Finding the right place to get the fob you need can be difficult. If you own a new vehicle and you want the peace of mind that comes from knowing that your key fobs are in good working condition, you might be better off visiting the dealership for this service. If you're looking for a cheaper alternative, it is possible to find a locksmith who can provide the same service for an affordable cost.
If you're not comfortable doing this type of work yourself A professional locksmith could be a great option. They're trained and equipped to repair or replace mobile key repair near me key fobs for cars of all kinds and can do it quickly. Locksmiths can also visit your house or office which is convenient for many. They can even cut and program keys on-site in case you've lost them, which is ideal for those who don't like to leave their cars unattended.