Lonsdor LT20-06 Universal Smart Key can work with Lonsdor K518 Pro to add new key to 2014 Alphard no issues.
Let’s learn about something info of LT20-06 first.
LT20-06 Universal Smart Key has two versions of 5 buttons, supports 433 / 315 MHz frequency, and currently works for the conversion between 4D and 8A keys for Toyota and Lexus.
LT20 Series Boards List:
| Board | P1/P4 | Frequency (MHz) | Modulation | Pack | Buttons |
| 120 (5 buttons) | P4 [A1 00 A9 A9] | 314.35/315.10; 312.35/314.10 | FSK | Bubble pack | Lock, unlock, trunk, left door, right door |
| 5380 (5 buttons) | P1 [ 94 ] | 312.00; 314.35; 315.12; 433.92 | ASK | Bubble pack | Lock, unlock, trunk, left door, right door |
Vehicle Models Supported:
2015 – 2021 Toyota Camry
2015 – 2019 Toyota Corolla
2019 – 2019 Toyota C-HR
2015 – 2021 Toyota RAV4
2016 – 2021 Toyota Land Cruiser
2015 – 2021 Toyota Highlander (PIN required for 2021)
Alphard, Werefard
Functions Supported:
LT20-06 smart key is compatible with K518 Pro/K518 series key programmer and KH100+ to perform the functions below.
- Get version information
- Read button function
- Convert button function
- Unlock key
- Upgrade key
- Modify frequency
- Copy smart key (8A)
- Convert smart key type
- Modify remote count value
- Generate emergency key (Lonsdor KH100+ doesn’t support it)
Quick guide to add key with K518 Pro and LT20-06:
Step 1: Generate remote
1.Set WiFi well to K518 Pro key programmer
2.Select Special Functions>> Key Settings>> LT Smart Key
3.Upgrade the key to the latest version
4.Select [Convert smart key type]
5.Place the Lonsdor LT20 key into the coil of K518 Pro device
6.Choose By selecting key type>> Generate 4A>> board type (i.e. 5380)>> frequency (ASK 315.22 MHz)>> 5 buttons option
7.Generate key successfully
Step 2: Add new key
Tap Toyota>> select from the type>> Passive entry and start>> Type 3>> Add smart key
Make sure the smart key has full power
Use the original key to light the dashboard, and close to the Start button
Then put Lonsdor LT20-06 smart remote close to the Start button
The buzzers heard twice, add new key successfully
Finally, test the remote function of new key, works fine!
