key repair car damaged car key is a hassle. You might need to contact a 24-hour Locksmith Service or purchase a replacement remote.
You could be able to save money by fixing your old key fob instead of replacing it. This is especially true if the issue is caused by an old switch or a damaged contact.
Battery
If the buttons on your key fob aren't responding to pressing, this could be a clear indication that your battery is dead or nearing the end of its life. Fortunately replacing the battery is a simple task that you can complete on your own instead of hiring a locksmith or dealer to take care of it.
Find the battery compartment first. The battery compartment is typically located on the back of the key fob, and may be concealed behind a cover that can slide out or an open button that opens the access point. Once the compartment has been exposed you can look for the tiny button-cell battery. It's usually shaped like an ordinary coin and is marked with an plus and the minus symbol. Take the old battery out, and replace it with a brand new one. Make sure that the plus and minus symbols are aligned correctly.
Once the battery is in place, close the compartment and snap the two parts of the key fob. Before closing the door ensure that you align and snap the pieces in the correct position. To verify whether the buttons function properly you can press any one of them.
If your remote keyfob still does not work after replacing the battery, there may be other issues that require a different form of repair. Dropping the device in a puddle could cause it to stop functioning. It could also be a problem with the internal electrical system or the need to be deprogrammed. Take a look at these other car troubleshooting tips to see if your key fob is suffering from a different issue.
Switches
There are various types of switches found in the car key fob dependent on the year and model. The older style keys usually have a separate chip that you can see in the case, whereas the modern keys are more sophisticated and work by sending signals to the car. Regardless of the type of key, the buttons on the key can get worn down or damaged with normal use. As how to repair car key fob , they become difficult to press, or even ineffective. If you attempt to press the button too hard the button, it could cause damage, and could even prevent the key from being able to start your vehicle in the future.
If you can't get your key to function, try changing the batteries. If this doesn't work, you may have to clean the key fob or re-adjust the switches. Since these tiny electronic switches spend a lot of time being moved around and tangled, they are more likely to fail than the larger components of your key.
The switches have a rubbery feel and are coated with an electrical conductor. This film can fade over time. Luckily, they're also a very small part and affordable to replace. They are soldered onto the circuit board, therefore you need to carefully take them off without causing any damage to any other part of the circuit. You can then solder new ones into and then reassemble your fob.
Don't use your car key fob for more than an hour at a stretch and avoid leaving it visible. If you're not using your key, store it in a secure location.
If you've tried cleaning your key fob and replacing the battery, but the issue continues to persist it's the right time to seek out the services of a locksmith. A professional can test the frequency of your key to determine whether it's still able communicate with your vehicle, open and replace micro switches, swap cases and more.
Outer Case
If the buttons can't move freely in the case, they could become stuck or break. If replacing the battery or cleaning with an alcohol-based swab and a cotton pad rubbing alcohol don't resolve the issue, then removing the case and examining it might be necessary. If the contacts that the buttons touch aren't fitting well or are worn out, adjusting them might be the only solution to correct the issue.
Rubber buttons be worn out over time. Rubber buttons can become hard to press as they stretch, and nails could gouge them. In this scenario the key may fail and it's time to replace the case or button. This repair involves taking apart your remote, looking for the buttons on the board, heating the solder, and then carefully remove them. The circuit board then gets soldered with new buttons. The case can be reassembled, and the horseshoe key blade can be inserted. The new buttons must be a close fit inside the case to avoid them from falling out.
Inner Case
Since your key fob is prone to be tossed around and occasionally be pressed by accident and the buttons within can get damaged or stuck over time. Utilizing metallic tape and a hole punch, you can fix this problem when your car isn't at home and the key fob won't work and allows you to open the doors, but not start the engine. This simple fix will allow you to safely get back to your vehicle and continue your journey.