10 Reasons That People Are Hateful Of Key Repair
How to Repair a Remote Key
Although many remote key fobs boast impressive battery life, they will eventually get worn out. Some times it is as simple as replacing the batteries in the device, but in other cases the problem can be more serious.
Remove the remote from the unit and clean the buttons. Then bend them in and out. These techniques may be all you need to get your key fob working properly.
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 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 unsure whether the battery is the problem you can utilize a backup fob in order to unlock or start your vehicle. If you can then it's time to replace the primary fob. If it doesn't require replacement, you'll require a professional assess the fob to identify the problem. It could be a simple reprogramming, or it could require other types of repairs. There's also the possibility that your vehicle forgotten your fob that you can fix on your own.
Case Study
The outer plastic housing of a remote is called the case. It is usually equipped with an additional button pad. It is important to use a new case as the original one is likely to be pretty grungy and it is crucial that the circuit board is set correctly in the case. The circuit board is what controls the key fob's function. You can test it by using a multimeter set to RF (radiofrequency) mode and a radio scanner that is tuned to the same frequency as the key fob.
Another thing to check is the contact points for buttons on the keypad. try here might be loose or damaged over time. Soldering them back in place can often restore them to full function, in the event that they break completely.
Buttons
If the buttons on your key fob aren't working anymore or are difficult to press, you can buy a replacement dorman or Motormite remote key housing online at an affordable cost for your model/year/make. Then, pop the circuit board out of your old case and put it into the new one. On some models it may be necessary to move the board slightly. The black contact points of buttons can be adhered to aluminum foil using double-sided tape.
Programming
The key fob and the receiver in your car are connected however, this connection may be ruined. A professional will inspect your vehicle to determine its make, year and model. They'll then use specialist equipment to recouple or program an unmodified transponder chip or fob (or duplicate the key if that is possible). Then, they test the remote to be sure that it works.
When reprogramming keys that are blank it is crucial to take care. The process can be complex and each manufacturer has different instructions. It is also possible to skip a step or take too long to exit the programming mode, which is why it is best to use a professional with comprehensive knowledge of your car's security system to avoid damaging your car. Certain key programming tools can also read diagnostic trouble codes on your vehicle. This can help you solve other issues.