Philips 46 Tag Transponder Chip - GM PCF7937EE TP12GM+

The Philips 46 Tag Transponder Chip – GM PCF7937EE TP12GM+ is an OEM-grade immobilizer chip designed for General Motors vehicles. Built with advanced Philips 46 (PCF7937) encryption, it ensures secure communication with the vehicle’s anti-theft system and reliable performance once programmed.

• Product: Philips 46 Tag Transponder Chip – GM PCF7937EE TP12GM+
• Chip Type: PCF7937EE (Philips 46)
• Compatibility: Designed for a wide range of GM vehicles equipped with TP12GM+ transponder systems
• Security: Features strong cryptographic protection to prevent unauthorized duplication
• Status: Empty/uncoded – requires programming to the vehicle’s immobilizer
• Use Case: Perfect for locksmiths and technicians producing replacement or duplicate GM keys

The Philips 46 Tag Transponder Chip (PCF7937EE TP12GM+) offers a secure, dependable solution for GM key programming, making it a trusted choice for professional locksmiths handling vehicle security systems.