How to Fix KEYDIY KD-X2 Unable to Recognize Avensis F433 Key with TDB03-3 Error?

Customer problem:

I bought two KEYDIY KD TDB03-3 (Silver Gray) Remote Keys to work with KD-X2. The first key for Avensis F433 was generated successfully, but the second one failed.

Without battery key is read, but with battery don’t work. When I press button not respond not frequency detection red indicator not blinking. An error message appeared “Unable to recognize!”

 

Solution:

Remove the battery before starting the generation process

Put KD TDB03-3 remote on the detection area of KEYDIY KD-X2 Remote Maker

Navigate to Remote Function-> Car Remote-> Select the related key model-> Generate-> Wireless Generate

Put the battery into the remote, just by half a centimeter

Wait the generation process is complete, and the key will be generated successfully.

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