Electronic Car Key Repair Near Me
The loss of your car keys is a frustrating and scary experience. It's a great idea to have an extra key fob or spare battery in your possession.
Smart keys use proximity sensors to open doors and to start engines. These keys are usually only programable at the dealership.
Dead Key Fob Battery
If the battery is dead keys can be frustrating. Many people will encounter this issue at some point. But it shouldn't be a problem If you're aware of some tricks.
One of the most obvious indicators that your key fob is in need of an upgrade in its battery is if it is no longer glowing when you press one of the buttons. This is an important aspect that you should be aware of, since if it stops functioning it will not be able to unlock the doors or open the trunk, or start the vehicle without a key for your car.
Another sign that your key fob is going to die is when it starts to take some time to respond when you press one of the buttons. It could be because the battery is old and is no longer able to provide enough power to operate the buttons. Keep key fob repair in your wallet so you can replace it if this happens.
There are a few options to consider if your key fob battery is dead and the first thing is to try to open it manually with the mechanical key stored inside. Some keys are stored inside the fob itself and others can be found under the handle cover on the door or inside a slot on the dashboard. If you're not sure of where to look, go through the owner's manual, or go online to search for "how to remove the mechanical key from the (year model and make) fob" and you'll find a wealth of information and videos.
Once you've got an electronic key, use an ordinary screwdriver and pull the fob of the key open to access the battery. Be cautious not to harm anything else. Once you've removed the old battery, you'll be able to install an CR2032 battery and ensure it's installed with the positive side facing up as the original battery.
Locked out
There are a few ways to ensure that you don't get locked out, but it's important to know the location of your car and have an idea of what to do. If you have a key in your possession that you can use to open the car door (or the trunk, based on the car). Consider signing up for the automaker's app, subscribing roadside assistance or leaving an extra car key with a person you are confident.
A dying or dead car battery is one of the most frequent reasons for locking yourself out. The battery could be failing if your key fob only works intermittently or requires a lot of pressure to operate. The problem can be diagnosed by using a signal-reader.
Another reason why a key fob might stop working is that the buttons are worn out and are not functioning properly. This can be identified with a visual inspection and usually only requires soldering the button terminals back into their proper positions. A few dollars invested in the replacement battery will save you the time and expense of contacting a locksmith to visit and replace your key fob.
Other reasons your key fob could not function is because it's out of range of sensors or being "pickpocketed". If it's because of a dead battery or someone else taking your key and attempting to use it in their vehicle, the resulting malfunction can be extremely annoying and oftentimes difficult to fix without a professional.
The majority of modern vehicles have a feature which lets the driver unlock the vehicle by pressing the door lock button located on the dashboard of the interior even if the key fob not in the range of the sensor. If the vehicle does not have a keyhole on the door, a lot of manufacturers install hidden keyholes in the trim panels that can be opened with a standard key. Look for a small hole near the handle of the vehicle or on the outside of the door to locate these keys. If you're still having trouble finding them, consult your owner's manual for more details or look up a solution online.
Key Fob Issues
The key fob is a complicated piece of equipment with many delicate and sensitive components that are difficult to repair or replace. While they are usually made well, it can occur that they lose their functionality and require replacement or reprogramming by the manufacturer or a skilled auto locksmith. Having a spare remote in your possession will help you avoid the inconvenience of an unexpected key fob issue.
Batteries are the main cause of the key fob that does not work. Replacing the battery is a simple and inexpensive solution. The problem could be more serious, such as the button or contact is defective.
A key fob is made up of a circuit board, a rubber button cap with small pads of conductive, and a battery. There are a variety of batteries, but most of them contain lithium-ion coin cells. These are available in pharmacies, supermarkets and home improvement stores. It is easy to change the batteries, however, you must be careful not cause harm to the delicate circuits.
If a new battery doesn't fix the problem it is possible to remove the keyfob and then open it to conduct a thorough inspection. Look for signs of corrosion and other damages to the battery's contacts or terminals. You can clean the battery terminals and contact points by using Isopropyl Alcohol or Methylhydrate. Soldering them back into place can restore their functionality. You may also bend the fingers that contact the battery on the circuit board a bit.

The battery you purchased may not be the appropriate one for your key fob. Key fobs have been designed to accommodate particular sizes, voltages, and capacity of mAh for batteries. The wrong battery is not just a failure to charge but may prevent it from transmitting strong signals or supplying power to internal switches. Check the markings of the old battery or the owner's manual to determine the type of battery you need.
You'll need to bring your key fob to an auto locksmith in order to get it changed. They can tell whether the issue is with your key fob or the car's electronic systems or locks.
Key Fob Replacement
A dealership is usually your only option when you need a replacement car key fob. That's because the fob typically contains a transponder that transmits the code that powers your car's lock and ignition systems. It emits a unique code each time it is it is pressed by the immobilizer that your car can recognize. If you lose your car keys or your fob battery goes out or dies, it can render your vehicle unstartable.
Dealerships have the necessary equipment to reprogram most fobs though that can cost you a lot of money. CR contacted dealers to learn that the cost of replacing the fob of a key is between $200 to $400. That could add up quickly when your insurance company requires you to pay a $500 deductible.
Replacing a car fob can be much simpler than you think. In most cases, a dead fob is simply the matter of replacing its battery. Keys that are older, typically that were made in the mid-1990s or earlier, use a small battery called CR2032, which you can find on the internet or at many big-box stores. They are simple to replace with a small flat-bladed screwdriver, or your fingernail to pry apart the two halves of the fob in order to access the battery. Take out the old battery and then insert the new one. Be sure to align the battery correctly and take note of the + and – marks on the case. Reassemble the fob shell and test the remote buttons to ensure they work.
Certain key fobs have a mechanical key slot inside that lets you unlock the doors of your car and then start the engine in the event that the electronic key is not working. It's dependent on your car's make and model. Certain cars have a slot behind or under the door handle, while others require you push a button to reveal the slot.
If you don't wish to spend a fortune at the dealership, you could try the services of a locksmith. Some of them will be able to repair the key fob and program it for you, however they may only supply key replacements for your specific model. Alternatively, you can buy a replacement key fob at an online retailer like Batteries Plus, where you can get everything done for up to 50% less than at a dealership.