Keyless Entry Remote Transmitter for Toyota SUVs 🔑

This compact remote keeps your vehicle secure and easy to use. It talks to the BCM/Smart Key ECU to lock/unlock doors, arm the alarm, and authorize start. Built to OEM standards, it uses encrypted rolling codes and a stable RF signal 📡 for quick, safe communication.

Why you need it

A healthy transmitter saves time, protects your car, and ensures the immobilizer recognizes your key. Perfect as a primary unit or a reliable replacement/spare.

How it works

When you press a button, the module sends a coded radio burst matched to your vehicle. The ECU verifies the code, then performs the command. Power comes from a coin‑cell (often CR2032). The PCB, antenna trace, and rubber dome switches are sealed against dust and light moisture 🛡️.

What happens if it’s broken

Reduced range, missed presses, random alarm triggers, or no door response. With push‑button start, the immobilizer may block engine start. A dead battery or damaged board can leave you locked out.

Fitting & programming tips 🔧

Install a fresh battery first. Pairing usually requires a diagnostic tool to register the ID to the vehicle. Have all keys present during coding. Keep the car away from strong RF noise while programming.

• Land Cruiser
• Rav4