What It DoesConnects the stationary steering column to the turning steering wheel.Coils and uncoils inside a round plastic case like a tape measure.Prevents wires from twisting, tangling, or snapping during tight turns.Powers vital safety and comfort features including the driver airbag, horn, cruise control, and radio switches.Signs of FailureAirbag/SRS Light On: The dashboard warning light stays lit or comes on when you turn the wheel.Non-Working Horn: The horn fails to sound when pressed.Dead Steering Buttons: Audio, phone, or cruise control buttons stop working.Grinding Noises: Scraping or cracking sounds come from behind the wheel during turns.