PCF7946AT original Electronic Transponder Chip is a key component used in vehicle immobilizer systems. This transponder chip securely communicates with the car’s ignition system, allowing the engine to start only when the correct electronic signal is detected. The chip is critical for preventing unauthorized vehicle use and helps maintain vehicle security.
This unit is an electronic car key chip designed to match vehicles that specify the PCF7946AT type. When seeking a replacement, buyers should verify the chip designation on the existing transponder or key to ensure compatibility. The chip’s role focuses purely on digital identification and transmission within the vehicle’s anti-theft system.
The PCF7946AT chip by an Unknown Brand is sold under SKU BB-291597 and belongs to the Transponder Chips category. It is important to compare this part’s code with the old transponder chip to confirm a correct match. If uncertain, contacting the sales desk or submitting a request for parts can help ensure proper selection.
- Compare chip code: PCF7946AT
- Intended for electronic vehicle key immobilizer systems
- Part category: Transponder Chips / Car Key Chip
Need help matching this item to your vehicle? Use more Transponder Chips / Car Key Chip, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.