Glossary / Engine

key fob

35 Episode Mentions
Too Afraid to Ask

Think of it like a remote control for your car. You press a button on the fob, and it unlocks the doors or starts the engine for you.

Technical Definition

A key fob is a small electronic device that unlocks and starts the car without inserting a physical key. It contains a microcontroller, battery, and radio transmitter that communicates with the vehicle’s immobilizer system.

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