Transponder Island offers a key cutting service for most makes and models.  We are able to cut keys that are purchased from us using either the key code for the vehicle or a clear picture of the key to be duplicated.  This service is available for shipment same day if order and all required information is received before 4:00 PM EST. Orders received after this time will be sent out the next business day. Cost is $15.95 per cut key. Please call us at 1-866-757-7778 for more information.


Transponder Island now provides an ECU Re-Flashing service!!  This is a great option for certain vehicles that have lost all transponder keys to the system. Re-Flashing opens the computer to accept new keys and start from scratch. This service is available for the following makes:

  • Lexus
  • Toyota
  • Honda
  • Acura

Simply fill out the authorization form.

Once the form is completed, send it to us with the immobilizer control box from the vehicle. When received, we will re-flash the computer and ship it back to you with the shipping service requested/purchased.  Cost for this service is $145.00 per computer flashed.

If you have any further questions or concerns regarding this process, please contact us at 1-866-757-7778.



Transponder Island wants your old, unwanted remotes and smart keys!!  If you have any OEM keyless entry remotes or smart keys that you no longer want or need, we will accept them for a credit toward your next purchase(s).  Please note, we do not accept cut keys or aftermarket remotes for this recycling program. If you are interested in selling us your old remotes, please contact us at 1-844-KEY-SELL for more information. Credit given varies on manufacturer, quantity and quality of item


Transponder Island is now able to unlock previously programmed remote head and flip keys for Dodge, Chrysler, Jeep, VW, Chevy, Buick, and many more!! Just provide us with the keys to be unlocked (minimum of 10 keys from the same manufacturer at a time is required).  We will unlock it for you and ship it back in 2-3 weeks with the mailing service requested/purchased.  You will then be able to change the blade or shell of the key and use it as new again. This is a great solution for an expensive key that would otherwise be useless!  You can call us at 1-866-757-7778 for pricing and more information on this service.