Lonsdor K518 Pro and other K518 key programmers can support 2025–2026 Toyota & Lexus 4A B6 smart key adding now. This guide covers the required hardware, software navigation, credit costs, and supported vehicle models.
Key Requirements and System Costs
- Hardware: You must use Lonsdor LT32 series smart keys for 4A B6 systems (coming soon)
- Credits: Adding a smart key consumes 35 credits per operation, matching the calculation fee for 8A B6 systems.
- Network: Keep your programmer connected to a stable internet connection during data calculation.
Step-by-Step Programming Navigation
1.Connect K518 Pro key programmer to the OBD port and turn on the ignition.
2.Navigate to: Immo & Remote -> Toyota -> Select from type -> PEPS -> Type 11 (CAN) (2025-) -> 2025- (4A B6).
3.Select Back up IMMO data to save the security file before proceeding.
4.Select Read key count to view total registered keys.
5.Select Add smart key and follow the screen prompts to program your new Lonsdor LT32 key.
6.Use Register ECU and ID code box or Delete smart key if module synchronization or key removal is needed.
Supported Vehicles
The software update covers 2025+ models across multiple regions:
| Region | Selection Path | Vehicle Model | Year Range | System Type |
| All Regions | Select from type | PEPS / Type 11 (CAN) | 2025- | 4A B6 |
| Asia | Select from vehicle | Avalon HV | 2025–2026 | Smart Key (4A B6) |
| Asia | Select from vehicle | Avalon | 2025–2026 | Smart Key (4A B6) |
| Asia | Select from vehicle | Yaris | 2025–2026 | Smart Key (4A B6) |
| Asia | Select from vehicle | Land Cruiser | 2026- | Smart Key (8A B6) |
| China | Select from vehicle | Avalon HV | 2025–2026 | Smart Key (4A B6) |
| China | Select from vehicle | Avalon | 2025–2026 | Smart Key (4A B6) |
| Middle East | Select from vehicle | Land Cruiser | 2026+ | Smart Key (8A B6) |
Read also:
Lonsdor K518 Pro Tutorials: 2025+ Lexus 8A-B6 Smart Keys Adding
