How to Unlock Toyota 8A/4D Smart Key by CGDI K2?

CGDI K2 Smart Key Tool has added support for unlocking original Toyota smart keys, including 4D (40-bit and 80-bit) and 8A (128-bit) models. The process is quick and straightforward—perfect for locksmiths and automotive technicians.

Step-by-step guide:

Before starting, you can use [Chip Identification] feature to confirm the key’s chip type. Here’s how:

  • Place the remote key into the coil of CGDI K2 programmer.
  • Navigate to Chip Identification Copy → Chip Identification.
  • The device will display the chip type (e.g., 8A).

Once the chip type is confirmed, follow these steps to unlock the key:

  • Keep the key inthe coil of CGDI K2.
  • Press the [Unlock] button to begin the unlocking process.
  • In just seconds, the remote will be successfully unlocked.

Kindly notice:

  • Please install the battery into key before unlocking
  • During the unlocking process of the 4Doriginal Toyota smart card, the LED will flash and prompt that the unlocking is successful, otherwise please try again.

With its intuitive interface and fast performance, CGDI K2 key programmer makes Toyota smart key unlocking a hassle-free task.

Read also:

Unlock Honda Civic All Keys Lost by CGDI K2 and CGDI A2

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Author: admin