Up to $23.75 CAD off
Lonsdor LT20-05 Smart Key PCB Board – 6-Button Layout | 8A + 4D Chip | For 2010–2019 Toyota Sienna
The Lonsdor LT20-05 is a dedicated smart key PCB designed for the 2010–2019 Toyota Sienna. Featuring a 6-button layout and dual chip architecture (4D and 8A), this board is optimized for key professionals building or restoring remotes for Toyota's North American minivan platform.
Supports adjustable frequency and full integration with K518 Pro, KH100+, and KW100S tools.
Key Specifications:
- Chip Type: Dual Chip – 4D + 8A
-
Board Numbers:
- 4D: 5691
- 8A: 7000 (unlocked variants)
- Frequency Supported: 314.35 MHz
- Shell Compatibility: FCC ID: HYQ14ADR (6-button smart key shell)
- Button Layout: Lock, Unlock, Left Door, Right Door, Power Tailgate, Panic
Vehicle Compatibility:
-
Toyota Sienna: 2010 – 2019 (Smart Key Models Only)
Confirm FCC ID HYQ14ADR on your original shell for accurate matching.
Smart Key Features (via Lonsdor):
- Read key version & button layout
- Convert between 8A ↔ 4D chip
- Modify operating frequency
- Unlock and upgrade key
- Generate emergency key (K518 Pro only)
- Copy smart key (8A only via KH100+)
- Remote count value modification
- Button reassignment and function tuning
Programming Compatibility:
- K518 Pro: Home → Special Functions → Key Setting → LT Smart Key
- KH100+: Home → Special Functions → LT Smart Key
- KW100S: Supports all LT20 smart key protocols
What’s Included:
- 1x Lonsdor LT20-05 Smart Key PCB (6-button configuration)
- Anti-static packaging
- Compatible with Toyota Sienna HYQ14ADR shell (not included)
Notes:
- Does not currently support Subaru, Hyundai, or KIA (future update expected)
- Battery and shell sold separately
- Electronics-only – no key blade included
