Programming an additional key for cars
Add an extra key to your vehicle with professional programming that works just like the original and keeps the anti-theft system active.

Having a spare key for your vehicle offers not only convenience but also security in case your main key is lost or damaged. For this spare key to work correctly—both for opening the doors and starting the engine —its transponder chip needs to be programmed into the vehicle's system. If this step isn't performed, the immobilizer will prevent the ignition from starting, and the key won't be recognized.
Programming a new key requires advanced automotive tools that allow the chip to be registered in the system's memory without errors. A specialized automotive locksmith can perform this procedure quickly and safely, without needing to go to the dealership or pay high prices.
At Serviciocerrajero.com , we are automotive locksmith technicians in San Juan, Puerto Rico , trained to program additional keys for most makes and models. We have professional diagnostic equipment, OBD2 access, and programming tools that guarantee your new key will be fully authorized and function just like the original.
We offer:
Programming of additional keys and copies with transponder
Registering new keys in the immobilizer system
Duplication of SmartKeys, proximity keys and chip keys
Mobile service throughout the San Juan area
Affordable prices and immediate service
If you need a properly programmed copy of your key, Serviciocerrajero.com is your best option. Call us and one of our technicians will help you get a fully functional and secure spare key.
