The TA21 is a PCB that fits Mercedes-Benz chrome key shells. The frequency of the key is 315 Mhz. It can be only programmed using the Abrites ZN002 PROTAG programmer. These keys can both start the car and function as remote controls.
Supported Models are all FBS3 vehicles with the corresponding key shape.
AVDI Interface and active AMS is required to purchase this product. MN026 and ZN002 Protag Programmer are required for the programming.