The 10 Scariest Things About Car Key Fob Repair
The 10 Scariest Things About Car Key Fob Repair
Blog Article
Car Key Fob Repairs
Key fobs today do a lot more than unlock and start cars. This added complexity could lead to expensive repair bills in the event that it malfunctions.
The good news is that most fobs use flat watch-style batteries that are easy to replace at home. You may even find that a reset can get yours working again.
Battery Replacement
A dead battery is the main reason for a key fob not working. This is easy to fix, and it's worth a try before you go spending money on a new key fob. You can buy an additional button cell battery at a local auto part retailer or hardware store in the event that you already have one. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to open and replace the battery inside your fob.
Most fobs have two halves that snap togetheryou'll have to gently pull the sides apart to get to the battery. You'll need a small flat-bladed screwdriver or another tool with a blade that is thin. It might help to look for a notch along the lower edge of the fob that you can use to wedge your tool between. You may also want to look for small pieces that may be loosened while working.
Insert the new battery the same way you removed the previous 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 work, there might be a problem with your car that needs to be fixed or replaced by a professional.
Certain key fobs are difficult to open and the contacts may be fragile and easily damaged. In these instances the best choice is to consult a car specialist or dealer. If you're looking to replace a battery, try to be gentle and follow the specific instructions in the owner's manual. You may be able to locate an identical battery at a big-box retailer or discounter, however, make sure you read the owner's manual to ensure it is compatible with your vehicle.
Replacing the Internal Key
Most key fobs include the physical key mechanical that is hidden within the fob to stop thieves from getting. When the fob battery dies it leaves behind a blank internal key that is able to unlock doors and trunks (and in some cases, start certain vehicles). Most people aren't aware of this, but they can save a trip to the dealership by simply replacing the fob battery. Most modern fobs have flat watches-style batteries that can be found in hardware stores and auto parts shops. Choosing the right type of battery is important however. The wrong kind can damage the electronic circuitry and cause the battery to fail faster.
If the problem persists even after you have replaced the battery, it could be a sign that there is something else going on in your vehicle. If you have an owner's guide and you're not sure, try to determine if a reset procedure is available to restore the fob's original programming. If this fails, you'll need to visit a dealership or an independent shop that specializes in vehicle-security systems and key fob programming.
Fobs may also malfunction due to malfunctioning transmitter receivers. They are usually found near the steering wheel or in the dashboard. They transmit signals to enable you to unlock your car and begin it using the fob. It is possible that you will need to get closer to the car to enable it.
It may be required for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver will usually suffice, but some fobs require a specialized tool or special equipment that can only be purchased at a dealer. This job should be performed by a qualified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that's not working might just need an upgrade in battery. These batteries are readily available in both pharmacy and home improvement stores and are cheap. This is a great method to start before you purchase 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 process varies between vehicle brands, so it's essential to consult your owner's manual as well as research the specifics of your particular model. One key fob could require that the ignition be turned on while programming. Another key might require the key to be inserted and removed multiple times.
The basic procedure is simple. Make sure the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure the new fob is communicating with the vehicle properly. Insert the old car remote key repair key into the ignition and turn it on, but don't start the engine. Next press the lock button on the fob while making sure to point it towards the transmission receiver, which is typically located on the front of the vehicle above the mirror. Within a short time frame, the key will indicate to the vehicle that it's programmed by cycling the doors locks or emitting the sound of a chime. This can be a tricky procedure, so pay attention to the timing and don't press too hard the button.
If the key fob doesn't function after reprogramming, you can try using new batteries. If the issue isn't resolved then a visit to your car dealer or a locksmith should be considered. A professional will have the tools and equipment to reprogram your car's fob or make an entirely new key if required.
Genesky says he can usually program newer fobs for $200-$250, depending on the vehicle. However, he's had to turn away customers with European models because there's no equipment they require. Fortunately, most aftermarket fobs are programmable but it's always best to check with the dealer of your choice first to see the price.
Getting a New Fob
If your key fob is damaged beyond repair, you could need to purchase an alternative. Depending on the brand and model, a dealership or an auto locksmith might be able to help. The dealership is likely to be the most expensive alternative for replacing a fob, but they will also have all of the necessary tools and software needed to program your vehicle correctly. For a more affordable solution, a variety of locksmiths can offer you a brand-new car key fob at a lower cost.
It's a good idea to attempt to reset the fob you have before you decide to buy an entirely new one. The owner's manual should provide the correct method of reset. This is usually a series button presses which restores the factory settings.
It's an excellent idea to review the owner's manual and warranty information before you decide where to go for an replacement fob for your key. If your car's warranty in good standing or you have an auto club or car insurance policy that covers bumper-to-bumper you could qualify to receive a reimbursement for the cost of a replacement fob.
Finding a fob is simple enough, but finding the right location to do it isn't easy. If you have a relatively new vehicle and you want the peace of mind that comes from knowing that your key fobs are in good condition, you might be better off going to the dealership to get this service. If you are seeking a less expensive alternative, it's possible to find a locksmith who will offer the same service at less cost.
A professional locksmith is a good option if you're not comfortable doing this type of work. They are trained and equipped to repair or replace car key fobs of all kinds and do it quickly. Locksmiths can also visit your house or office which is a great option for many. They can even cut and program keys on the spot in case you've lost keys, which is ideal for those who prefer not to leave their cars in the dark.