Are You Making The Most You Key Repair?
How to Repair a Remote Key
Although most remote key fobs have amazing battery life, they will eventually get worn out. Sometimes it's simple to replace the batteries in the device, but in other cases the problem can be more serious.
A quick fix that can aid is to disassemble the remote, cleaning the buttons and flexing them in and out. These methods could be all you need to get the key fob working.
Battery
Car key remotes use CR2025 or CR2032 batteries and can usually be replaced in the event that the device is functioning. If not then you can remove the fob and examine the buttons and battery terminals to look for signs of wear or broken parts. Often the terminals and buttons can be soldered back in place but you'll need know exactly what type of battery the fob is using.
If you're unsure whether the battery is the problem, utilize a backup fob in order to unlock or start your vehicle. If you are able to do so, it's time for a replacement of the primary fob. If it's not, a professional inspection is required to determine why it's not working properly. It could be a simple reconfiguration, or it may require other types of repairs. There's also the possibility that your vehicle has lost your fob and isn't something you can fix yourself.
Case
The outer plastic housing of a remote is known as the case. It typically comes with a replacement button pad. It is crucial to get a new case, as the original case is likely to be pretty grungy and it is vital that the circuit board is installed correctly in the case. The circuit board is responsible for controlling the function of the key fob. You can test it using an instrument set to RF (radiofrequency) mode and a scanner that is tuned to the same frequency as the key fob.
Another thing to examine is the button contact points on the keypad, which may have become loose or broken over time. A careful soldering process to put them back in place can often return them to their original function unless they completely snap off.
Buttons
If your key fob buttons aren't working or are difficult to press, you can buy an alternative dorman or Motormite remote key housing online at the lowest cost for the model/year/make. Then pop the circuit board from your old case into the new. You may have to slightly alter the position of the board on some models. The black contact points of the buttons can be adhered to using aluminum foil and double-sided tape.
Programming
The key fob is connected with the receiver of your vehicle, and this connection can be corrupted. A professional will examine your car to determine its year, make and model. They'll then use special equipment to reconnect or program the transponder chip with a blank fob (or clone the key if possible). Then they will test the remote to be sure it works.

It is crucial to be careful when reprogramming the blank key, because the process is often complicated and different brands require distinct steps. It is easy to skip a step or to wait too long before exiting the programming mode. To avoid the risk of damaging your vehicle, it is best to work with an expert with extensive knowledge of the security system in your vehicle. Certain programming tools can also be capable of analyzing diagnostic trouble codes from your vehicle. key car repair can assist in fixing or resolving any further issues.