Autowave PCF7939 ID4A 128bit Transponder Chip (AUTTC031)

This Autowave PCF7939 ID4A 128bit Transponder Chip (AUTTC031) features in the range of parts for autolocksmithing, garage and auto-electrician applications offered by Autowave. Autowave parts are compatible with those from vehicle manufacturers and/or automotive locksmith tool manufacturers such as Xhorse and KeyDIY.

Information from manufacturer:

• They can either be built onto the PCB (On-Board) or housed separately in the key (Off-Board).
• Transponder chips are the part of the key that connect with the immobiliser and are often either carbon or glass.
• Programming: Diagnostically
• Reference: PCF7939MA ID4A
• Transponder Type: Carbon
• Transponder chips work by forming a 'handshake' between the vehicle key and the vehicle itself via an aerial near the ignition barrel.