Smart Keys

Key FOB’s / Transponders/ Transmitters/ Remotes

Looking for a duplicate for your smart key? Maintaining a working duplicate of all of your vehicles smart keys can help prevent loss of time and money in case you lose your key, your key functioning properly or whatever the reason may be. At Jacks Keys – Arnoldo’s Locksmith we carry a large inventory of key FOB’s, Transmitters, Transponders, Remotes and smart keys. We pride ourselves on staying on the forefront of key and lock technology and always do our best to keep the keys you need in stock. We carry smart keys for just about every make and model no matter what year your vehicle is. Making sure you have the keys you need to stay on the road is our goal so stop by today and see what we can do for you.

Our Smart Key Brands Include:

  • Honda
  • Toyota
  • Nissan
  • Mazda
  • Ford
  • GMC
  • BMW
  • Mercedes
  • Lexus
  • And more
  • For all additional Auto Lock Services Call Mike at (909)285-5413


We our a family owned and operated business that puts a high priority on customer service and quality work. For over 45 years we have been helping individuals just like you get the service you need when you need it.

Car Key Replacement

Are you looking for a new car key or a duplicate near you?

At Arnoldo Expert Locksmith – Jack’s Key Service of Upland, 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.