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How to Generate Lonsdor LT20 smart key with Lonsdor K518?


Matched product:

2024 Lonsdor LT20-01 Universal Smart Remote PCB 40 / 80 Bit for Toyota Lexus 4 Buttons 315/ 433 MHz

2024 Lonsdor LT20-01 Universal Smart Remote PCB 40 / 80 Bit for Toyota Lexus 4 Buttons 315/ 433 MHz

Latest price:US$49.99
US$39.9920% off
  • Item No. SA2141-01
  • Free Shipping
Lonsdor LT20-01 smart key is the latest version of the Lonsdor Toyota - Lexus smart keys, it supports 4D and 8A keys and currently supports the conversion between 4D and 8A keys for Toyota and Lexus.
How to Generate Lonsdor LT20 smart key with Lonsdor K518?

Install a battery at the back of the Lonsdor LT20 8A+4D smart key, press the button and the indicator will flash
Turn on Your Lonsdor K518ISE programmer 
Tap Push function>> Special functions>> Key settings>> LT smart key
Select “Get version info” and place the smart key horizontally on the card slot of the K518ISE Key Programmer
Wait a moment, and it reads out the product ID, PSN, model number, status, version, and frequency.
Press Convert Smart key type. (This function requires an internet connection)
Choose the chip and frequency you would like to use
Press confirm
the key is ready to program to the vehicle

Note: You can not use the Lonsdor LT20 smart key without generating using the Lonsdor K518ISE key programmer  or Lonsdor KH100+

***There are three kinds of Lonsdor LT20 8A+4D smart key PCB boards:




Lonsdor LT20-01 8A+4D smart key 2007+ Design
Lonsdor LT20-04 8A+4D smart key 2011+ Design
Lonsdor LT20-08 8A+4D smart key 2018+ Design

The difference between Lonsdor LT20 smart keys is the design.