California Window Tinting Laws: What to Know

California Window Tint Law

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Many drivers like tinted windows for privacy or to keep out the hot California sun. Yet, it’s important to understand the legal restrictions in California regarding window tinting. Having tinted windows over the legal amount can result in a citation. Also, tinted windows can lead to an accident if the driver cannot see out of their vehicle. 

For more information regarding California window tint law and other regulations, speak to our Santa Ana car accident lawyer in a free consultation at (657) 655-6045. 

 

What Is the Legal Tint in California? 

Window tint reflection California window tint rules

California Vehicle Code §26708 and California Vehicle Code §26708.5 outline the laws regarding window tinting.  

  • Rear window and back side windows: The darkness of the tint for rear windows is not restricted, allowing drivers to use any level of tint they prefer.
  • Front side windows: California law states that drivers must have 70% transparency, meaning they can have 30% tint. Window glass already has 30% tint, so an additional 30% would be illegal. 
  • Front windshield: Drivers may only tint the top 4 inches of their front windshield. 

For multi-purpose vehicles, the laws are slightly different:

  • Rear window and back side windows: Any tint darkness can be used. 
  • Front side windows: Aftermarket film allows up to 88% window tint darkness. Up to 70% tint darkness allowed if combined with factory-tinted windows
  • Front windshield: Non-reflective tint is allowed on the top 4 inches

First-time violators will receive a fix-it ticket. Repeat offenders could be cited for a misdemeanor. 

 

Additional Rules and Regulations 

These are additional car window tinting laws drivers in California should be aware of:

  • California prohibits drivers from tinting their windows red, blue, or amber. 
  • Dual-side mirrors are required if the rear window is tinted. 
  • There are exceptions to California’s window tint law, mainly for medical reasons. You must have a doctor’s note explaining your condition. 

 

What Is Visible Light Transmission? (VLT%) 

Visible Light Transmission (VLT%) is the percentage of visible light that passes through a car window. This value indicates how much light the window tint allows to enter the vehicle. For example, a window with a VLT of 70% lets 70% of visible light through, while a window with a VLT of 5% only allows 5% of light to pass through, making it significantly darker. 

 

Car Accidents and California Tint Laws

Accurate window tint laws side windows

Drivers cannot see out of their vehicles clearly with excessive window tinting. This reduced visibility can contribute to accidents and increase the likelihood of being found at fault. For this reason, if you’re involved in a crash because your vehicle is illegally tinted, you could hold some liability.  

Other illegal modifications to vehicles in California include:

  • Suspension upgrades: Modifying the suspension beyond legal limits can make the vehicle unsafe and illegal.
  • Excessive exhaust modifications: It is prohibited to alter the exhaust system to make it excessively loud or to bypass emissions controls.
  • Turbochargers and superchargers: These can be illegal if they defeat emissions control systems.
  • Screens and monitors: It is illegal to install screens or monitors that are visible to the driver while the vehicle is in motion.
  • Illegal lighting: Certain aftermarket lighting modifications, like neon underglow, are illegal. 

 

Santa Ana Personal Injury Law Firm 

Window tinting California window tint laws

Riverview Accident Lawyers is the #1 rated personal injury law firm in Santa Ana with a 99% success rate. We have garnered millions in settlements for injured victims of motor vehicle accidents. You may be eligible for financial compensation if you have injuries in a crash with a driver who has illegal window tinting. 

Our experienced car accident lawyers are ready to help you begin your car accident claim. When you hire us, we will investigate immediately to determine liability. Then, we will send a demand letter to the other party’s insurance company. We always negotiate a fair settlement so our clients can regain their peace of mind. 

Call us at (657) 655-6045 or contact us online to schedule your free consultation.