How to Repair a Remote Key
Although most remote key fobs come with excellent battery life, they will eventually wear out. Some times it is as simple as changing the batteries in the device but sometimes the problem can be more serious.
keys repair that may aid is to disassemble the remote and cleaning the buttons before flexing them in and out. These methods could be all you need to get your key fob working.
Battery
If the fob is still working it is possible to swap out the CR2025 or CR2032 battery. If not, you can inspect the battery terminals or buttons to see if there are any loose parts. It is usually possible to connect the terminals and buttons back in place. However, you will have to know the kind of battery is being used in the fob.
If you're not sure if the battery is the issue, try using an alternative key fob to determine whether you can start or unlock your vehicle with it. If it's possible, it's time to replace the primary fob. If it doesn't then you'll require a professional inspect it to determine the problem. It could be as simple as reprogramming or it may require other repairs. You may also find that your vehicle has lost the fob. This is not something you can do on your own.
Case
The plastic housing that covers the outside of a remote is referred to as the case. It is usually equipped with an additional button pad. It is essential to choose a new case, as the original one is likely to be a bit shabby and it is vital that the circuit board is set correctly in the case. The circuit board is responsible for controlling the function of the key fob. You can test it by using a multimeter set to RF (radiofrequency) mode and a scanner that is tuned to the same frequency as the key fob.
Check the contact points on the keys on the keypad. They may be loose over time, or even broken. By carefully re-soldering them back into their original position can usually restore them to their original function unless they break completely.
Buttons
If the buttons on your key fob no longer work or are difficult to press, a dorman or motormite remote key housing replacement can be purchased for a low price online for your year/make and model. Then, pop the circuit board out of your old case and put it into the new one. You may have to slightly alter the position of the circuit board on certain models. The black contact points of the buttons can be bonded to with aluminum foil and double-sided tape.
Programming
The key fob is linked with the receiver inside your vehicle, and this connection could be damaged. A professional will examine your car to determine its make, year, and model. They will then employ specialist equipment to reconnect or program a blank transponder chip or fob (or duplicate the key if that is possible). Then they will test the remote to make sure it functions.
When reprogramming blank keys it is essential to take care. The process can be complex and each manufacturer has distinct instructions. It is easy to skip a step or wait too long before exiting the programming mode. To avoid the risk of damaging your vehicle it is recommended to employ an expert who has vast knowledge of the security system in your vehicle. Certain programming tools also have the capability of reading diagnostic trouble codes from your vehicle. This can assist in fixing or resolving any additional issues.
