🔑 KEYDIY Universal Smart Key – Toyota / Lexus Style – 4 Buttons – 8A Transponder – TB01-4 (Aftermarket)

Professional universal smart key designed for automotive locksmith use. The KEYDIY TB01-4 is a programmable smart key PCB used for Toyota and Lexus 8A smart key systems, supporting key generation and cloning with compatible locksmith tools.

✅ Key Features

Brand: KEYDIY

Model: TB01-4

Buttons: 4 Buttons (Lock / Unlock / Trunk / Panic)

Transponder Chip: 8A (DST AES Toyota system)

Platform: Toyota / Lexus smart key systems

Frequency: 315MHz / 433MHz (programmable depending on device)

Type: Universal Smart Key PCB (Aftermarket)

Smart / Proximity / Keyless Go: Yes (after programming)

Programming Tools Required: KEYDIY KD-X2 / KD-MAX or compatible locksmith devices

🚗 Fitment

Supports multiple Toyota & Lexus vehicles using 8A smart key systems, depending on programming and shell configuration.

📦 Package Includes

1 × KEYDIY TB01-4 Smart Key PCB

Battery included (varies by batch)

Shell / blade not included (sold separately)

⚠️ Important Notes

This is an aftermarket universal PCB, not an OEM Toyota/Lexus key

Requires professional programming with locksmith tools

Compatibility depends on vehicle system and programmer support

No OEM part number or FCC ID applies to this product

Always confirm vehicle compatibility before programming

💡 Why Choose This Key?

Professional locksmith-grade solution

Supports Toyota/Lexus 8A smart key systems

Reprogrammable and reusable design

Cost-effective universal replacement PCB