Key Fob Replacement and Repair
The key fobs found in modern automobiles perform a lot of work and are subject to lots of abuse. Sometimes, just a simple repair or replacement is all that's needed to make them functional again.
Most fobs utilize flat-watch-style batteries that are readily available in auto parts stores. Before calling in an expert, try some DIY fixes.
Dead Key Fob Battery
The battery for the key fob power the remote feature in your car. It also, in conjunction with push-to-start vehicles it allows it to start your engine. It is therefore crucial to keep a functioning healthy and a good battery. A dead key fob can be an issue when you're traveling. The good news is that a simple, inexpensive replacement can be made to fix it in a short time.
The most obvious sign that a key fob battery is dying is the decrease in signal strength and range. You might also notice that the buttons on your key fob are not working or require extra effort.
You will often find an updated key fob battery in the auto parts section of a large box store or on the internet. Typically, they're CR2032 or CR2025 batteries that are sold in packs of two or more. However it's best to check your owner's manual before you shop for the correct battery for your vehicle. Certain vehicles require a certain size or type of battery that isn't always in stock at big-box stores, so be sure to be aware of the correct specifications before you purchase.
The battery is typically located at the back of the key fob. It is removed using an abrasive screwdriver with a flat blade by removing the case. The battery will look like a small coin and be labeled based on its size. Be sure to note the orientation of the plus and minus signs so that you can place the new battery properly. After the battery has been replaced and the fob is closed, gently snap the two pieces of the fob back together, and test the buttons.
It's worth noting that, when your key fob is unable to stop functioning even after battery replacement, it might have been deprogrammed. In this case you will require a locksmith required to assist. This is more expensive than replacing the battery in the key fob.
If the battery in your fob is failing or you're experiencing other issues with your fob's key an experienced mechanic such as one from YourMechanic can inspect and repair it to get you back on the road. Make sure you check out the range of services we offer in your area and schedule an appointment now!
Weak key repair
If you find that your key fob isn't responding as you would expect to the buttons on the remote, this can be a sign of a problem with the signaling. Your car and key fob rely on radio signals to communicate, therefore weak or inconsistent signals can result in poor performance and range.
Examining the battery level of your fob is a good idea because it could have a significant impact on signal sensitivity. Resetting the settings of the fob can aid in restoring a more consistent response. The procedure differs from vehicle to vehicle, so the owner's manual or a phone call to the helpline of the manufacturer is likely to be the best source of information here.
Other factors can contribute to weak fob signals, for example, interference from other devices operating at the same frequency as your key fob. Other key fobs and wireless communication devices can interfere with the signal RF (radio-frequency) signals your key fob transmits to the vehicle's receiver.
Furthermore, physical damage to your key fob can affect the transmission of signals RF, which could result in a decrease in range and performance. A blown fuse, a broken or cracked button or a bent case of the fob could affect signal transmission and cause the remote to respond.
You can try to fix the problem by resetting your fob's settings or by replacing the battery. However, if your fob is old and damaged, it's time to replace it completely.
Don't forget to utilize the spare remote that was included with your vehicle if your primary remote begins to fail. It's a good idea to try this method to see if it solves the issue before you invest in an entirely new one. If not, this might be the perfect time to consult a professional auto locksmith. They will be able to identify the issue and suggest the best course of actions.
Physical Damage
It's not unusual for key fobs to have issues from time-to-time. Luckily, the majority of these issues aren't serious or complex and can be fixed with some simple steps. It's a good idea to keep spare batteries or another fob on hand in the event that your key stops working.
The most frequent cause for car keys not working is the battery is dead. These little devices depend on tiny lithium-ion coin or button batteries to function. These are easily replaced and can be found in most pharmacies, grocery stores and shops that sell electronic products. You can access the fob's case using a screwdriver with a flat head and gently remove the battery that is in there. Check to see if it's damaged or loose, and then put in a new battery. Most fobs require CR2032 batteries. However, yours might require a different type.
If your device loses pairing, it may also stop responding to buttons. This can be caused by many factors like changing the batteries. However it is possible to fix the issue with an auto Locksmith or a local dealer can usually fix it.
If none of the methods above work, you can try this trick: unplug the battery from the car and the fob for a few minutes and then connect them in the opposite order. This can force the system to restart, and in some cases it can fix the issue without any other steps.
Keep the fob clear of water or other sources of damage while you are trying out new techniques. A fob is durable but you need to take care with it to ensure it lasts as long as it can.
If the above troubleshooting tips aren't working, it could be time to replace your key fob. If it's been thrown, trampled on or exposed to extreme environmental conditions, it could not be repairable and may require an upgrade. If this is the case, you should be sure to look around for a deal prior to making your final decision.
Lost Fob
Even with the best care, car key fobs will occasionally stop working. If you lose yours, it could be very expensive to replace it, particularly when you don't have a spare. "You may end up spending $50 or more for an alternative from the dealer and then have it programmed, plus a new mechanical backup, which could cost you at least another $100," says Mel Yu who is an automotive analyst at Consumer Reports.
One of the most common reasons for a key fob to not function is a simple problem, such as a weak battery. Try changing the battery on your own If you are familiar with the procedure or get instructions from the owner's manual. If this doesn't work, you'll have to call an expert.
A locksmith can help to replace or locate your lost key fob. They'll also have a good idea of why your fob stopped working in the first place. If your car is old and does not come with smart technology it is still possible to save money by recording the key's number plate of your mechanical backup key. It's typically hidden behind an ornamental keychain. This can make it easier for the locksmith to reprogram a brand new key fob to your car should you need to do it.
If your key fob is an old smart key, it'll have to be deprogrammed by a locksmith or dealer. This could cost more than replacing it. That's because modern key fobs use rolling-code encryption to stop thieves from getting into the car. This means that the locksmith has to be equipped with a specific programing tool that is available only to car manufacturers, which increases the cost.
In the majority of instances, you'll need to pay for the entire service at once, which includes any costs to reprogram the new key fob. Based on the car, that can run from $20 at some stores to $200 or more at a car dealer.