Lonsdor K518 Pro Modify Lonsdor LT20 Series Button Function Guide

Lonsdor K518 Pro Key Programmer has [Read/Modify button function] and [Convert smart key type] on the device menu. You can use these two methods to modify Lonsdor LT20 series smart key easily and accurately.
 

Tips:

• Make sure the internet connection is normalduring the process.
• Lonsdor LT20 smart key requires battery installed properly for modifying the button function.
• Place the key horizontally on the K518 Pro card slot properly to identify.

Method 1: With [Read/Modify button function] Function

Tap Special functions>> Key setting>> LT smart key>> Read/Modify button function

Put the Lonsdor LT20 smart remote (i.e. LT20-04 board) on the card slot of K518 Pro key programmer correctly

Set buttons you want to modify

For example: set Button 3 as Trunk, and set Button 4 as Panic

Wait a while and the conversion will be successful.

Back to the main menu to select [Read/Modify Button Function] again, the buttons of LT20 smart remote are the same as modified.

Method 2: With [Convert smart key type] Function

i.e. Lonsdor LT20-06 6 button

Tap Special functions>> Key setting>> LT smart key>> Convert smart key type

Put the LT20-06 smart key on the card slot of Lonsdor K518 Pro properly

Select generation method, smart key type, type of key (to be generated), and PKE frequency

For example: By selecting key type>> Generate 8A>> 0011 (P4: 00 00 88 88)>> 434.42/433.58MHz

Then set buttons to you desire

For example: set Button 3 as Right sliding door, and set Button 6 as Hatch

It will update APP automatically.

Wait a while and generate key successfully.

Read the key button again, now the LT20 smart key buttons are the same as modified as well.

Done!

Video Guide: