Legally reviewed by:
Setareh Law
July 3, 2026

Being involved in a car accident is traumatic enough on its own, but the situation becomes even more complicated when you weren’t buckled up at the time of the crash. You may be wondering whether you can still file a claim for your injuries, or whether your failure to wear a seatbelt eliminates your right to compensation. The short answer is no, it does not, as California law allows injured victims to pursue compensation even if they were unrestrained. However, your seatbelt status may still play a role in determining how much you ultimately receive.

If you’ve been hurt in a crash and are worried about how your seatbelt use might affect your case, Setareh Law is here to help. Our personal injury attorneys have been fighting for accident victims throughout California for decades, and we understand exactly how insurers try to use tactics like the seatbelt defense to minimize valid claims. Understanding your rights is the first step, and this guide will explain everything you need to know, particularly that your right to pursue a California car accident claim is not erased just because you weren’t wearing a seatbelt.

California’s Seatbelt Law

Under California Vehicle Code § 27315, all drivers and passengers are required to wear a seatbelt while a vehicle is in motion. Violating this law can result in a traffic citation, and it may also be raised as an issue in a personal injury claim. However, the statute specifically states that a violation does not establish negligence as a matter of law. This means that it can’t be used to automatically bar you from seeking compensation.

The Seatbelt Defense

When an injured person was not wearing a seatbelt, the at-fault party’s insurance or legal team may raise what is known as the seatbelt defense. This defense does not claim that your failure to buckle up caused the accident. Rather, it argues that your injuries would have been less severe, or even prevented, had you been wearing a seatbelt. The goal is to reduce how much compensation the at-fault party owes you.

The distinction is that the seatbelt defense is a legal argument about the extent of your injuries, not about fault for the collision itself. The driver who ran a red light or rear-ended your vehicle is still responsible for causing the crash, regardless of whether you were buckled up or not.

How California’s Comparative Fault System Works

California follows a pure comparative fault system. Under this framework, each party involved in an accident may be assigned a percentage of responsibility for the resulting damages. If you were found to be 20% at fault for your injuries due to not wearing a seatbelt, your compensation would be reduced by that same 20%. For example, if you were awarded $100,000, you would receive $80,000. In other words, even if you were found significantly at fault, you can still recover some compensation.

The seatbelt defense is harder to prove than most people realize. The burden of proof falls entirely on the defendant, who must demonstrate with expert testimony, often from a biomechanical engineer, that a seatbelt would have specifically prevented or reduced your injuries. Without that evidence, the defense typically fails. Even when successfully argued, the resulting fault reduction is usually modest.

When the Seatbelt Defense Does Not Apply

Not all injuries in a crash are affected by the seatbelt defense. If your injuries, such as a spinal cord injury or traumatic brain injury, would have occurred regardless of whether you were wearing a seatbelt, they remain fully compensable. A skilled attorney can work with medical experts to separate which injuries were and were not affected by seatbelt non-use, helping to protect the full value of your claim. According to the California Office of Traffic Safety, 780 unrestrained occupants were killed in traffic crashes in California in 2023, even with a statewide seatbelt use rate of 96.2%. These numbers reflect why the defense is frequently raised in personal injury cases and why experienced legal representation matters.

Contact Setareh Law for Car Accident Claim Representation

At Setareh Law, our team brings over 60 years of combined experience fighting for injured Californians, and we have helped clients recover more than $250 million in compensation. We understand how overwhelming it can feel to face an insurance company alone, especially when you fear your seatbelt status will be used against you. That is why we handle every personal injury case on a contingency fee basis, meaning you pay nothing unless we win.

Whether your accident involved a distracted driver or another form of negligence, you deserve experienced legal representation in your corner. Do not let an insurer pressure you into a lower settlement before you understand your full legal rights. Contact us today to speak with a member of our team and let us help you recover the compensation you deserve.