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Anti-Theft – Fighting Fob Cloning & Relay Attacks

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Quick Summary: Modern Toyota and Lexus SUVs are high-target vehicles. Thieves no longer “break in”; they use Relay Devices to clone your key’s signal from outside your front door and drive away in seconds.

The Mechanics of a “Relay Attack” #

Your key fob constantly sends out a low-power signal. Thieves use an amplifier near your house to “catch” that signal and beam it to a second person standing next to your car. The car thinks the key is right there, unlocks, and starts the engine.

How to Protect Your SUV: #

  1. Faraday Pouches: Store your keys in a signal-blocking pouch (Faraday bag) as soon as you get home.

  2. Disable “Keyless Entry”: For high-risk areas, we can program the ECU to disable the “Proximity Unlock” feature, requiring you to physically press the button on the fob.

  3. Secondary Immobilizers: We install CAN-bus based systems (like the StarLine or IGLA) that require a specific sequence of steering wheel buttons to be pressed before the car will shift out of Park.

  4. GSM/GPS Tracking: A redundant system with a dedicated backup battery is essential for recovery in the Nairobi environment.

Associated Service: [ELEC-SEC-INST] Advanced Security & Tracker Install Pro Tip: Don’t leave your spare key inside the house near the front door. Thieves use “long-range sniffers” to pick up signals from over 10 meters away through walls and windows.

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