California DMV Road Test: Windshield Wipers – More Than Just a Switch, It's About Safety Awareness

Posted on Jun 21, 2026California DMV Practice Test
Summary
This guide helps you choose the next step and what to verify.
Even on a sunny day, the examiner may test your knowledge of the windshield wipers. This article explains wiper locations, operation commands, and the legal requirement to turn on headlights when wipers are in use during sudden rain on your road test.

Even on a sunny day, the examiner may test your knowledge of the windshield wipers. This article explains wiper locations, operation commands, and the legal requirement to turn on headlights when wipers are in use during sudden rain on your road test.

Original article by California DMV Practice Test. Please keep the source link when quoting or reposting. Create checklist

Testing Wipers on a Sunny Day: It's About 'Familiarity' Honestly, California has 300 days of sunshine, and many students haven't touched the wiper switch in six months. But before the road test, the examiner will definitely ask you to operate them. This isn't just a hardware check; it's to confirm that if you encounter a sudden downpour at an intersection (Intersection) or spray from the car ahead, you can instantly restore your vision. ### 1. Examiner Command: 'Windshield Wipers' When you hear this, simply move the stalk on the right side of the steering wheel (in most cars):

  • Operation: Make the wipers move two strokes; no need to spray fluid.
  • Location: Different models have different wiper stalk logic (push down vs. twist the end). If you're using a borrowed car, confirm how the stalk works before the test. ### 2. 2026 Legal Update: Wipers On, Lights On If you encounter rainy weather during your road test (see Rainy Day Road Test Rules):
  • Requirement: In California, if you turn on your wipers, you must manually turn on your headlights (low beam).
  • Reason: Many cars' automatic headlights are not sensitive enough. If you use wipers but don't manually turn on headlights, the examiner will mark it as a violation of California's basic safety law, which is a serious deduction. ### 3. Common Failure: Wiper Blade Damage If your wipers make a screeching noise or the rubber blade is broken and flapping, the examiner will consider it 'obstructed vision.' > Instructor Tip: If you drive a Tesla, remember that wipers are controlled via the touchscreen or the button on the left stalk. Before the test, set the UI to your most familiar screen to avoid fumbling. ### Frequently Asked Questions (FAQ) Q: Can I take the test if the wiper fluid is empty?

A: Yes. The pre-test check mainly looks for proper wiper blade movement. No washer fluid is not a critical error. Q: Can I take the test if only one wiper works?

A: No. The driver's side must have clear visibility. A broken passenger side wiper also raises safety concerns. Q: Will the examiner ask me to demonstrate the rear wiper?

A: Rarely. The California road test focuses on the front windshield. But if your car has one, it doesn't hurt to know its location.

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