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Toyota

DH specializes in providing component-level solutions for Toyota car  key repair. Our product catalog encompasses smart remote keys, remote key shells, PCBs, and a comprehensive range of standalone transponder chips, offering complete coverage for Toyota models across various generations of immobilizer systems. We also stock replacement key blanks (uncut) compatible with a wide variety of popular Toyota key profiles, including the TOY40, TOY43, and TOY48 series. Whether you are a locksmith repairing a damaged remote for a client or a DIY enthusiast refurbishing a worn-out key fob, our inventory provides the precise components you need—helping you avoid the unnecessary expense of replacing electronic components that remain fully functional.


Common Customer Questions:
Q: “Can I replace just the plastic case on my Toyota smart key?” 

A: Yes. Most Toyota smart key housings consist of two snap-fit halves secured by a single Phillips screw. Transferring the internal PCB board is straightforward with basic tools, though care must be taken with the fragile SMD components on the circuit board.

Q: “Are aftermarket transponder chips as reliable as OEM?” 

A: Quality aftermarket transponder chips (4C, 4D67, 4D68, 72G, 8A series) manufactured to ISO 15693 specifications perform identically to OEM chips when properly programmed. The critical factor is not the chip‘s origin but the quality of its manufacturing and the accuracy of the programming equipment used.

Q: “Will a Toyota transponder chip work in a Honda or Nissan?” 

A: No. Each manufacturer uses proprietary encryption protocols and vehicle-specific key coding. A Toyota 4D chip will not authenticate with a Honda immobilizer system under any circumstances.
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  • DH is a professional automotive parts supplier in China. With many years of experience in the auto parts sector, our products offer good price advantages and come in a wide variety, including smart car keys, car key shells, and other precision components. DH already serves large parts of the European and American markets, and we look forward to becoming your long-term partner in China.

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  • DH is a professional automotive parts supplier in China. With many years of experience in the auto parts sector, our products offer good price advantages and come in a wide variety, including smart car keys, car key shells, and other precision components. DH already serves large parts of the European and American markets, and we look forward to becoming your long-term partner in China.

    Read More Send Inquiry More

  • DH is a professional automotive parts supplier in China. With many years of experience in the auto parts sector, our products offer good price advantages and come in a wide variety, including smart car keys, car key shells, and other precision components. DH already serves large parts of the European and American markets, and we look forward to becoming your long-term partner in China.

    Read More Send Inquiry More

  • DH is a professional automotive parts supplier in China. With many years of experience in the auto parts sector, our products offer good price advantages and come in a wide variety, including smart car keys, car key shells, and other precision components. DH already serves large parts of the European and American markets, and we look forward to becoming your long-term partner in China.

    Read More Send Inquiry More

  • DH is a professional automotive parts supplier in China. With many years of experience in the auto parts sector, our products offer good price advantages and come in a wide variety, including smart car keys, car key shells, and other precision components. DH already serves large parts of the European and American markets, and we look forward to becoming your long-term partner in China. ​

    Read More Send Inquiry More

  • DH is a professional automotive parts supplier in China. With many years of experience in the auto parts sector, our products offer good price advantages and come in a wide variety, including smart car keys, car key shells, and other precision components. DH already serves large parts of the European and American markets, and we look forward to becoming your long-term partner in China.

    Read More Send Inquiry More