10 Reasons That People Are Hateful Of Key Repair
How to Repair a Remote Key
Although most remote key fobs have impressive battery lives they'll eventually run out of battery. Sometimes it's as easy as changing the batteries, but occasionally there are more serious issues.
A quick fix that can help is dismantling the remote by cleaning the buttons and moving them in and out. These techniques may be all that you need to get your key fob back in working order.
Battery
If the fob is still functioning it is possible to swap out the CR2025 or CR2032 battery. If not, look at the battery terminals and buttons to determine if there are any parts that are loose. The terminals and buttons can be re-soldered back into place however you'll need be aware of the exact type of battery the fob is using.
If you're not sure if the battery is at fault then use a backup fob to start or unlock your vehicle. If you're able to then it's time to replace your primary fob. If it's not, you will need to have a professional inspect it to determine the problem. It could be as simple as reprogramming or it may require other types of repair. You might also discover that your car has lost the fob. This is not something you can fix by yourself.
Case Study
The outer plastic housing of a remote is called the case. It usually comes with an alternative button pad. It is recommended to use an entirely new case as the original will likely to be extremely dirty. It is essential that the circuit board in the case is correctly placed. The circuit board determines the function of the key fob. You can test it using an instrument set to RF (radiofrequency) mode and a radio scanner that is tuned to the same frequency as the key fob.
Check the contact points of the keys on the keypad. They may be loose over time, or even broken. Soldering them back to their original position will often allow them to return to full functionality, unless they break completely.
Buttons
If your key fob buttons do not function anymore or are difficult to press, a dorman or motormite remote key housing replacement can be purchased online for a reasonable price for the year, make and model of your. Then, you can slide the circuit board from your old case into the new. It is possible to alter the position of the circuit board on certain models. You can then apply aluminum foil and double-sided tape to stick to the black contact points on the buttons.
Programming
The key fob is connected with the receiver of your vehicle, and this connection could be damaged. The Keylab will examine the vehicle to determine the make model, year and model. They will use specialist equipment to re-pair or program an empty fob or transponder chip (or clone a key if this is possible). Then they test the remote to be sure that it works.
When programming blank keys it is crucial to take care. The process is complicated and each manufacturer offers different instructions. It is also possible to miss a step, or take too long to exit the programming mode, so it is recommended to work with an expert with a thorough understanding of the security system of your vehicle to reduce the chance of harming the car. Some key programming tools can also be capable of analyzing diagnostic trouble codes from your vehicle. This can assist in fixing or resolving any additional issues.