Auto ON/OFF Function

2004 Toyota Celica GT, StandardSECTION Auto ON/OFF Function
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition on. Turn light control combination switch to AUTO position. Gradually cover top of automatic light control sensor. Headlights, parking lights, taillights, license plate lights, side marker and instrument panel lights should illuminate. Gradually uncover top of automatic light control sensor. All lights should turn off.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.