Car Key Replacement – Rancho Cucamonga

Are you looking for a new car key or even a duplicate in Rancho Cucamonga?

At Arnoldo Expert Locksmith – Jack’s Key Service of Rancho Cucamonga, California we offer a variety of services for automobile locks. With over 55 years of experience, our staff offers quality service and expert knowledge. If you’ve locked yourself out or lost your key, we’re available 24/7 for emergency situations.

Our Auto Lock Services Include:

  • – Transponder keys
  • – Foreign vehicle locks
  • – Antique vehicle locks
  • – Import vehicle locks
  • – Transponder key duplicates and repair
  • – Sell/repair keyless entry remotes
  • – Keys and services for vehicles from 1930’s and up
  • – 24/7 Emergency Mobile Service 909-821-5507


No matter what time of day, we can come to you if you need lock service right away, whether you’re in San Bernardino, Rancho Cucamonga, Upland, Montclair, Ontario, or even San Dimas, we can help!

We can and do work on most high security vehicles as well as antique, classic, foreign, and domestic automobiles. Our family-owned business has the resources to help you.


Emergency Locksmith Calremont 91711

Lost, Stolen, or Broken Car Key?

One of the most common reasons we get calls about car key replacement services in Rancho Cucamonga CA is because of lost, stolen, or misplaced car keys. Whatever happened to your keys, whether you lost your car keys, broke your car keys, or even dropped them in the toilet and they no longer work, our team of auto locksmith technicians are on call ready to come right out to your location and provide you with the new key you need. If you need a new car key, key replacement, or any other key service, make sure to keep the friendly professionals here at Jacks Keys Service in mind!