Transponder Key Programming Guide

For people over the age of 50, the kind of cars they were used to seeing and riding were muscle cars, station wagons, VW beetles, and the like. Car technology then rapidly developed, and advances such as fuel injection, all-wheel drive, and the use of diesel engines, were all used in cars, although in their earliest applications and forms. Another piece of technology being developed then would be the transponder, although people over 50 would not be able to recognize them then, because they weren’t being used in automobiles yet. Now though, these older folk would recognize them, as many cars today use transponder keys, as attested to by Sacramento locksmith professionals, who do transponder key programming.

Transponder keys are as common as cars today. Older folks who are used to metal conventional keys know that to duplicate or replace one, they would need to go to their local hardware store or car locksmith, who would have a key cutting machine cut them a new duplicate key. However, for a transponder key, or "chip key," a different method is used. Transponder key programming is done to create a new, duplicate, or replacement transponder key. Instead of a key cutting machine, a computer and corresponding software would be used to input the necessary codes in a blank transponder key.

Old metal keys are easily duplicated by a key cutting machine by anyone with a key pattern. This leaves them vulnerable to thieves. A transponder key on the other hand, has a distinct electronic code that can only be obtained from its manufacturer or certain Sacramento locksmith professionals. A thief can obtain a key cutting machine and duplicate himself a counterfeit key, which is risky. For transponder keys, transponder key programming can only be done by a professional licensed locksmith, which provides a good security advantage. This is especially beneficial for Sacramento residents because the city is number seven among the top ten cities with the highest rate of auto theft, due to in part to its proximity to the Mexican border, where it can be chopped and sold.