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Lonsdor LT20-08 Smart Key PCB – 4-Button | Dual Chip (8A + 4D) | Adjustable Frequency | For Toyota & Lexus (2006–2023)
The Lonsdor LT20-08 is a 4-button smart key PCB board built for use in a wide range of Toyota and Lexus vehicles. Equipped with both 8A and 4D chips, this dual-chip board offers flexible programming and frequency adjustment. Compatible with OEM-style smart key shells using FCC ID: HYQ14FBC or HYQ14FBE, this board is perfect for key rebuilding and aftermarket replacement.
Fully supported by Lonsdor K518 Pro, KH100+, and KW100S programming tools.
🔧 Board & Chip Details:
- Chip Type: Dual – 8A + 4D
-
Board Numbers:
- 8A: 7000
- 4D: 5801
- Button Configuration: 4-Button – Lock, Unlock, Trunk, Panic
-
Frequency Range:
- 314.35 / 312.09
- 312.50 / 314.00
- 433.58 / 434.42
- 314.35 / 315.10
- 433.92 MHz (and more)
-
Shell Compatibility: FCC ID HYQ14FBC / HYQ14FBE (shell not included)
- Battery: CR2032 (not included)
Vehicle Compatibility:
8A Chip (2014–2023):
-
- Toyota Camry (2015–2021)
- Toyota Corolla (2015–2019)
- Toyota C-HR (2019)
- Toyota RAV4 (2015–2021)
- Toyota Land Cruiser (2016–2021)
- Toyota Highlander (2015–2021) (PIN required for 2021)
- Lexus NX / ES / GS / RX / LS / UX (2014–2021)
- Alphard, Vellfire (Japan market)
- 4D Chip (2006–2018):
- Toyota Crown (2009–2017)
- Toyota Prado (2008–2017)
- Toyota Land Cruiser (2007–2016)
- Toyota Camry (2006–2018)
- Toyota Prius (2010–2017)
- Toyota Highlander (2006–2017)
- Toyota Alphard (2006–2016)
- Lexus CT (2011–2017)
- Lexus GS / ES / LS / IS (2006–2017)
- Confirm shell FCC ID is HYQ14FBC or HYQ14FBE for accurate fit.
Lonsdor Smart Key Functions:
- Unlock or upgrade key
- Convert chip type (4D ↔ 8A)
- Modify operating frequency
- Read & reassign button functions
- Get version info
- Emergency key generation (K518 Pro only)
- Clone 8A chip (KH100+ only)
- Remote count value modification
Tool Compatibility:
- Lonsdor K518 Pro
- KH100+
- KW100S
Menu Path:
- KH100+ → Special functions → LT Smart Key
- K518 Pro → Special functions → Key Setting → LT Smart Key
What’s Included:
- 1x Lonsdor LT20-08 Smart Key PCB (4-button)
- Anti-static packaging
- Instructions available via Lonsdor software
