Audi Smart Key Fob 3 Button 433MHz Pcf7945AC

• 3 Button Design: Includes buttons for locking, unlocking, and possibly trunk release or other functions.
• 433MHz Frequency: Operates on the 433MHz frequency, ensuring compatibility with Audi vehicles.
• PCF7945AC Chip: Utilizes the PCF7945AC chip for secure communication with the vehicle’s immobilizer system.
• Smart Key Technology: Incorporates smart key technology for convenient and secure access to the vehicle.
• Professional Programming: Typically requires professional programming by a locksmith or dealership to synchronize with the vehicle’s security system.

In short, this key fob provides convenient and secure access to your Audi vehicle, featuring smart key technology and requiring professional programming for compatibility.