Abrites TA20 PCB BCM2 3 Buttons 433Mhz

The Abrites TA20 is an aftermarket key remote PCB/transponder board designed for Audi vehicles with the BCM2 immobilizer system that use a 433 MHz radio frequency for remote lock/unlock functions. It’s part of a range of Abrites key products used by locksmiths and key programmers.

 Key Features

• Type: PCB remote key transponder (not necessarily a complete key shell)

• Frequency: 433 MHz — standard RF frequency for European/Audi key remotes

• Buttons: 3‑button interface (typically lock, unlock, trunk)

• BCM2 Immobilizer Compatible: Designed to work with Audi BCM2‑equipped vehicles (vehicles from ~2007 onward)

• Transponder: Includes the immobilizer chip circuit for programming to the car

• Programmed with AVDI: Usually programmed using Abrites AVDI diagnostic/key‑learning tools.