Transponder & Key Fob Servicing for


Now available from Automotive Key Cincinnati.

A transponder chip disarms a vehicle immobilizer when the car key is used to start the engine. Losing your transponder car key and finding an automotive locksmith to make a replacement key these days is not an economical task. Although coded car keys are meant to increase security and make your vehicle theft-proof, better auto security and technology has its cost.

We understand how transponders work. We can diagnose most transponders problems in minutes and we stock replacement circuitry & transponder chips.

Our professional technicians have ongoing training in the latest technology, so you are never left with no way to get into your vehicle. At Automotive Key in Cincinnati, we reprogram the transponder in your key on-site.

We offer services for the following:

  • Cadillac Transponder Key Programming
  • Cadillac Transponder Key Repair
  • Cadillac Transponder Key Replacement
  • Cadillac Transponder Key Cutting
  • Cadillac Spare Transponder Key
  • Cadillac Key Fob Programming
  • Cadillac Key Fob Repair
  • Cadillac Key Fob Fob Replacement
  • Cadillac Spare Key Fob

We service all Cadillac models, including:

  • Cadillac ATS
  • Cadillac CTS
  • Cadillac XTS
  • Cadillac CT6
  • Cadillac ATS-V
  • Cadillac CTS-V
  • Cadillac CT6-Vsport
  • Cadillac XT4
  • Cadillac XT5
  • Cadillac Escalade



Let’s get you back on the road. Fill out the form so you can schedule an appointment.