Car Key Fob Repairs
Key fobs today do a lot more than simply unlock and start vehicles. This added complexity could cause costly repair costs in the event that it malfunctions.
The positive side is that many fobs are equipped with flat-watch-style batteries that are easy to replace at home. You may find that a simple reset is enough to allow your fob to function again.
Battery Replacement
A dead battery is the main cause of a key fob not working. It's easy to repair and worth a try before you purchase a replacement fob. You can purchase a new button cell battery at your local auto parts store or hardware retailer if you have 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 on opening and replacing the battery on your particular type of fob.
Most fobs have two halves that snap together- you'll need to gently break the sides to get to the battery. You'll need a small flat-bladed screwdriver or another tool with a small blade. You can wedge your tool into a notch on the bottom of the key fob. You might also want to keep an eye out for tiny pieces that might break loose as you work.
Insert the new battery the same way you removed the old one. The positive (+) side should face the buttons and the reverse (-), the markings on the compartment for the battery.
Push a button to test the fob. If it doesn't, there could be a problem with your car that requires a specialist to fix or replace.
Certain key fobs require special tools to open and close, and the connections inside could be fragile and susceptible to corroding. In these instances the best solution is to consult a car specialist or a dealer. When replacing a battery, be gentle and follow the owner's guide. You may be able to locate an identical battery at a big-box store or discounter, but make sure you check your owner's guide to ensure that it's compatible with your vehicle.
Replacing the Internal Key
Most key fobs contain a physical mechanical key however, it's hidden within the fob to stop thieves from getting. When the battery in the fob dies it will leave an internal key blank that is able to unlock trunks and doors (and in some cases, even start certain vehicles). Many people don't realize this however they could avoid having to go to the dealership by simply replacing the fob's battery. Most modern fobs have flat-watch-style batteries which are easy to find in hardware stores and auto parts shops. It is important to use the right type of battery. A wrong type of battery can harm the electronic circuitry, causing the battery to fail faster.
If you try replacing the battery and discover that the issue persists, it could be an indication that something else is wrong with your vehicle. Check your owner's manual to determine if there's an option to reset the fob and bring the fob back to factory-setup. If this doesn't work, you'll have to visit a dealership or an independent shop that specializes in security systems for vehicles and key fob programming.
Fobs may also malfunction due to malfunctioning transmitter receivers. They are typically located on the dashboard or close to the steering wheel, and they transmit signals that allow you to open and start your car with the fob. You may need to get closer to the car to make it work.
A professional may need to open the fob's case to replace the transmitter. A simple screwdriver can usually accomplish the task, but some fobs have complex release mechanisms that require a specific tool or specialized equipment that is available only at a dealership. This job should be performed by a certified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new battery. They are easily available in both pharmacy and home improvement stores and are cheap. This is a great option to begin before purchasing an entirely new key fob.
You can also change the programming of your key fob by yourself If you follow a few basic steps. This procedure can differ between vehicles, so you should read the owner's manual and study the specific model of your vehicle. A key fob may require that the ignition switch be on when programming. Another key might require the key to be inserted and removed several times.
The procedure is simple. First, make sure that the new battery is firmly in place. Close all doors, except the driver's door. This will ensure that the new key fob can communicate with the vehicle correctly. Insert the old key into the ignition, turn it on, but don't start the engine. Press the lock button while aiming the fob towards the transmission receiver. It is usually located on the front above the mirror. The key will inform the vehicle within a brief amount of time that it is 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 the timing and don't press too hard the button.
If the key fob doesn't work after reprogramming it, try replacing the batteries. If the issue persists then a visit to your car dealer or locksmiths should be considered. A professional locksmith will have the tools and equipment necessary to re-program your car's fob, or create a new key if it's required.
Genesky says he can usually program newer fobs at around $200-$250, based on the vehicle. However, he's had to turn away customers with European models due to the fact that they don't have the costly equipment required. Most aftermarket fobs can be programmed, but always inquire with your local car dealer to determine the cost.
How to get a new fob
If your key fob can't be repaired, you might require a new one. Based on the model and make, an auto locksmith or a dealership may be able to help. https://jsfiddle.net/boardrugby58/6wgo0kz5/ is likely to be the most expensive option for a replacement fob however, it will also have the tools and software necessary to program your car correctly. Numerous locksmiths who are independent offer a brand new car key fob at an affordable price.
Before you purchase a new key fob it's recommended to consider resetting your current one. The owner's manual should outline the correct reset procedure. It is typically an orderly press that restores the factory programming.
You should also check the owner's guide and warranty information to see whether you can obtain an additional key fob. If your vehicle is under warranty or you have a car insurance policy or auto club membership with bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of an entirely new fob.
Finding the right place to get a fob can be a challenge. You may want to go to the dealer for this service if have a newer vehicle and want to be confident that your key fobs are functioning correctly. However, if you want an option that is more affordable it is possible to find a locksmith independent who can offer the same services for a lower cost.
A locksmith who is professional is a great choice If you're not confident doing this kind of work. They are certified and equipped to reprogram or replace most types of car key fobs, and often they can complete the task quickly. Additionally, locksmiths is often able to come to your workplace or home to do the job which is useful for certain people. They can cut keys and program them on the spot in case you've lost them. This is perfect for those who do not want to leave their vehicle unattended.