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Lonsdor 5691B 315.12MHz Toyota 4D 6B Smart Key PCB

184,00 د.إ

Lonsdor 3370B Smart Key PCB‑style and related boards like the FT24/5691B are replacement smart key printed circuit boards (PCBs) used in Toyota smart key fobs. They include the electronics that handle remote functions (lock/unlock/trunk/panic etc.) and the transponder chip that communicates with the vehicle’s immobilizer system.

These boards are typically used when the original smart key electronics are damaged, worn out, or being reprogrammed for a new key.

Key Characteristics

Type: Smart key remote PCB (no casing) – must be installed into a Toyota smart key shell.
Buttons: Usually 6 (lock, unlock, trunk, panic and others depending on model).
Frequency: Around 315 MHz (often listed as 315.12 MHz) — the RF frequency used by Toyota smart keys in many regions (US/Japan).
Transponder Chip: Includes a Toyota 4D transponder chip — necessary for immobilizer recognition by the vehicle.
Board Number / Model: Often referred to as FT24‑5691B or similar; 5691B denotes the board design number used by Lonsdor and compatible suppliers.