4D68 Ceramic Transponder Chip For Toyota Lexus is an essential component used in the vehicle’s security system. This transponder chip is designed to work specifically with Toyota and Lexus models that require the 4D68 ceramic chip type for their car key immobilizer system.
The function of this chip is to communicate with the vehicle’s ignition system, enabling the car to start only when the correct chip is detected. This helps prevent unauthorized use of the vehicle. When replacing or upgrading the key transponder chip, it is crucial to match the exact chip code—4D68 ceramic in this case—to ensure proper function with the vehicle’s existing immobilizer system.
Buyers should compare this transponder chip with the existing part in their key or check vehicle documentation to confirm compatibility. This listing offers the chip as a standalone unit suited for key replacement or locksmith use. If in doubt about matching the chip to your vehicle, consulting the Sales Desk or submitting a Request a Part inquiry can help confirm the right transponder chip for your Toyota or Lexus model.
- Category: Transponder Chips / Car Key Chip
- Brand/Vehicle Group: Toyota
- Chip type: 4D68 Ceramic
- SKU: BB-291606
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.





