Lonsdor released a major IMMO software update for K518 Pro and K518 series programmers. This update enables spare smart key programming for 2025–2026 Toyota and Lexus models equipped with 4A B6 smart key systems.
Supported Software Functions:
- Key Counting: Read current active key numbers
- Data Security: Back up IMMO data before programming
- Key Management: Add smart key and delete smart keys
- Module Sync: Register ECU and ID code box
Menu Path and Tokens:
Navigation: Immo & Remote-> Toyota -> Select from type -> PEPS -> Type 11 (CAN) (2025-) -> 2025- (4A B6)
Token Cost:
Adding a smart key requires 35 credits (same token rate as 8A B6 keys).
Hardware Requirement:
4A B6 key programming requires Lonsdor LT32 series smart keys.
Supported Vehicle List:
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)
