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Are You Getting The Most Value From Your Key Repair?
How to Repair a Remote Key

While the majority of remote key fobs come with amazing battery lives, they will eventually wear out. Sometimes it's as simple as changing the batteries inside the device, however sometimes the issue could be more serious.


Take the remote apart and clean the buttons. Then move them in and out. These techniques may be all that you require to get your key fob working again.

Battery

Car key remotes use CR2025 or CR2032 batteries and can usually be swapped out when the fob is functional. If it isn't accessible, you can take it off the fob and check the buttons and battery terminals for any indication of looseness or damaged parts. The terminals and buttons can be repaired by soldering them back into place however you'll need be aware of the kind of battery your fob uses.

If Learn Even more if the battery is at fault, use a backup fob to start or unlock your vehicle. If it's possible, it's time to replace your primary fob. If not, a professional inspection is required to determine why it's not working correctly. It could be as easy as reprogramming, or it could require other repairs. You may also find that your car has lost the fob. This is not something you can fix on your own.

Case Study

The case of a remote key is the plastic housing that covers the outside and typically comes with a button pad that is replaced. It is crucial to get a new case, as the original will probably be pretty grungy, and it is essential that the circuit board is placed correctly in the case. The circuit board determines the function of the key fob. You can test it by 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 could have become loose over time or broken. Soldering them back to their original position can often restore them to their original functionality, except if they snap completely.

Buttons

IF your key fob buttons 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 the year/make/model you have. Then, you can slide the circuit board out of your old case into the new one. It is possible to adjust the position of your board on some models. The black contact points of the buttons can be bonded to using aluminum foil and double-sided tape.

Programming

The key fob is connected with the receiver inside your vehicle, and this connection can be corrupted. A professional will inspect your vehicle to determine the year, make, and model. They will then employ specialist equipment to reconnect or program an unmodified transponder chip or fob (or duplicate the key if possible). Then they will test the remote to be sure it works.

When programming blank keys it is essential to take care. The process is complex and each manufacturer has slightly different instructions. It is also possible to miss a step, or take too long to exit the programming mode, which is why it is recommended to work with a professional with comprehensive knowledge of your car's security system to avoid damaging the car. Certain programming tools that are essential to use can also detect diagnostic trouble codes in your vehicle. This will help you fix or resolve other issues.

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