Lonsdor K518 Adds Toyota 2025+ 4A B6 IMMO Programming

 

Global first! Lonsdor K518 Pro and K518 series released new Toyota/Lexus IMMO software in August 2026.

Supports Toyota/Lexus 4A‑B6 smart key programming (Add key)
Supports 2025‑2026 and 2026- models.

 

The updated vehicle models:

• Toyota \ Select from type \ PEPS \ Type 11 (CAN) (2025-) \ 2025- (4A B6)
• Toyota \ Select from vehicle \ Asia \ Avalon HV 2025-2026 \ Smart key (4A B6)
• Toyota \ Select from vehicle \ Asia \ Avalon \ 2025-2026 \ Smart key (4A B6)
• Toyota \ Select from vehicle \ Asia \ Land Cruiser 2026- \ Smart key (8A B6)
• Toyota \ Select from vehicle \ Asia \ Yaris \ 2025-2026 \ Smart key (4A B6)
• Toyota \ Select from vehicle \ China \ Avalon HV \ 2025-2026 \ Smart key (4A B6)
• Toyota \ Select from vehicle \ China \ Avalon \ 2025-2026 \ Smart key (4A B6)
• Toyota \ Select from vehicle \ Middle East \ Land Cruiser \ 2026- \ Smart key (8A B6)

Menu path: Toyota \ Select from type \ PEPS \ Type 11 (CAN) (2025-) \ 2025- (4A B6)

Functions:

• Read key number
• Back up immo data
• Add smart key
• Delete smart key
• Register ECU and ID code box

Add smart key function requires 35 credits, same as an 8A-B6 type.

What key to use?

4A B6 requires using Lonsdor’s new LT32 series smart keys (available soon).

More updates will be coming soon, stay tuned!

 

Read also:

Lonsdor K518 Update 2025+ Toyota 8A BA/ 4A BA/ 8A B6 Smart Key Programming