Car Key Fob Repairs
Today's key fobs do a lot more than unlock and start vehicles. This added complexity can result in costly repairs if it breaks.
The good news is that most fobs have flat-watch-style batteries that are easy to replace at home. And you may find that a reset can get yours working again.
Battery Replacement
The most frequent reason why that a key fob doesn't work is due to a dead battery. It's simple to fix and worth trying before you spend money on an alternative fob. You can purchase a new button cell battery at your local auto part retailer or hardware store If you own one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) for specific instructions on how to remove and replace the battery inside your fob.
You'll have to gently pull apart the sides of most fobs to access the battery. You'll typically need a small screwdriver or some other tool equipped with a thin, flat blade. It's a good idea to look for a groove along the bottom of the fob that you can use to place your tool between. It is also advisable to look for small pieces that may come loose while you work.
Insert the new battery the same way you removed the old one. The positive (+) side should face the buttons and the negative (-) the marks on the battery compartment.
Check the fob to determine whether it functions by pressing a button. If it doesn't work, you might have an issue with your car that requires a specialist to repair or replace.
Certain key fobs are difficult to open, and the contacts could be fragile and easily damaged. In these situations you should consult a specialist in your car or the dealer will likely be your best option. If you need to replace batteries, you should be gentle and follow the specific instructions in your owner's manual. You may be able find a battery similar at a big-box store or discounter, but be sure you read the owner's manual to ensure that it's compatible with your car.
Replace the internal key
The majority of key fobs have a physical 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 unlock trunks and doors. In some instances the key could even start certain vehicles. The majority of people don't realize they can avoid a trip to the dealership by replacing the fob's batteries. The flat watch-style batteries are used in most modern fobs. They can be located at hardware and auto parts stores. It is crucial to choose the correct type of battery. The wrong kind can damage the electronic circuitry, causing the fob to fail much sooner.
If the issue persists after replacing the battery, it may be an indication that there is something else going on in your vehicle. If you have an owner's manual and you're not sure, try to determine if there is a reset option available to restore the fob's original programming. If this fails, you'll need to visit a dealership or independent shop that specializes vehicle-security systems and key fob programming.
Fobs may also fail due to faulty transmitter receivers. These are usually built into the dashboard or close to the steering wheel, and they send signals that allow you to unlock and start your car using the fob. You may have to move closer to the car to get it to work.
A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver will usually accomplish the task, but some fobs have complicated release mechanisms that require a special tool or specialized equipment that is available only at a dealer. This is a job that should be done by a certified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working just requires a new battery. These batteries are readily available in pharmacy and home improvement stores and are affordable. This is a great method to start before you purchase the new key fob.
You can also change the programming of your key fob yourself if you follow some basic steps. The procedure varies for different vehicle brands, so it's essential to read the owner's manual as well as research the specifics of your model. For instance the key fob might require the ignition to be switched on while reprogramming the key. Another may require the key to be inserted and removed repeatedly.
The basic procedure is simple. Make sure that the battery is securely in place. Then, sit in the driver's seat, and close all doors, with the exception of the driver's side door. This will ensure the new key is communicating with the vehicle properly. Insert the old key into the ignition, turn it ON, but do not start the engine. Press the lock button while aiming the fob towards the receiver for transmission. It is usually located on the left side, just above the mirror. In a short period of time, the key will indicate to the vehicle that it's programmed by triggering the doors locks or emitting the sound of a chime. This procedure can be difficult and it's crucial to be aware of the timing and to not over-press the key button.
If the key fob does not work Try reprogramming it using new batteries. If the problem persists you may want to visit your car dealer or locksmith. A professional locksmith will have the tools and equipment required to reprogram the car fob, or even create a brand new one if needed.
Genesky says he's able to program newer fobs for $200-$250, depending on the model of vehicle. However, he's had to turn away customers with European models due to the fact that there's no equipment required. Fortunately, many aftermarket fobs can be programmed, but it's always recommended to consult an auto dealer first to find out the price.
Getting a New Fob
If your key fob cannot be fixed, you could have to purchase an entirely new one. Depending on your vehicle's model and make, an auto locksmith or a dealership may be able 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 needed to program your car correctly. If you are looking for a less expensive solution, a variety of locksmiths will be able to provide you with new car keys at a lower cost.
Before you decide to purchase a new key fob it's an excellent idea to try resetting your current one. The owner's car fob repairs near me manual should outline the correct method of reset. This is usually a series button presses that restores the factory programming.
You should also look over the owner's manual and warranty information to see whether you are eligible for a replacement key fob. If your car's warranty still in effect or you have an auto club or car insurance policy that covers bumper to bumper you could be eligible for a reimbursement on the cost of replacing the fob.
Finding a fob is simple enough, but finding the right location to do it isn't easy. You might want to visit the dealer for this service if are driving a brand new car and you want to be confident that your key fobs work properly. If you are looking for a cheaper alternative, it is possible to find a locksmith that will offer the same service at a lower price.
A locksmith who is professional is a great option for those who aren't comfortable with this kind of work. They are trained and equipped to replace or reprogram the majority of car key fobs, and they can often accomplish the task in a short time. In addition, a locksmith will often visit your home or office to complete the task which can be extremely practical for some. They can even cut and program keys on-site in case you've lost keys, which is ideal for those who don't like to leave their cars unattended.