Give us a call 24\7


Programming Transponder Keys

Programming Transponder Keys

Transponder chips were introduced into car keys in the late 90s to enhance vehicle security. These chips, embedded in the key’s plastic cover, send a message to the car’s transceiver, confirming the key’s legitimacy. This system was designed to thwart hot-wiring and slide hammer attacks. Simply copying the key blade’s bitting won’t enable the car to start; the proper transponder chip is also necessary.

When the right key is inserted into the ignition, an electric charge powers the transponder chip, allowing it to send a message to the car’s transceiver. If the transponder isn’t programmed or absent, the transceiver won’t receive the correct message, and the car won’t start. Transponder key programming often goes hand-in-hand with cutting a new car key, but it can be a separate service as well. Existing transponder keys can be removed from the car’s computer, so only new ones will work.

Our Service Areas

Key-Kong proudly serves San Antonio and its surrounding areas, offering a no trip charge in San Antonio. Give us a call to check if your area is covered.

Looking to schedule a locksmith service?

Send us a message to arrange an appointment with our experts, or call us at 210 – 900 – 6996