Most drivers assume that when they’re in a car accident, the other driver’s insurance will take care of the damage. In San Diego, with our crowded freeways and busy surface streets, that’s not always the case. A surprising number of people on the road either carry the bare minimum insurance or none at all. When they cause a crash, the injured people are often left wondering who will pay the bills.
This is where uninsured and underinsured motorist coverage comes into play. California law makes it optional, but for many San Diego families, it turns out to be the most important part of their policy.
What are California’s minimum car insurance requirements?
Every driver in California is supposed to carry liability insurance. At the bare minimum, the law requires $15,000 to cover injuries to one person, $30,000 for an accident involving multiple people, and $5,000 for property damage. On paper, that may sound like a lot, but anyone who has ever had a hospital stay knows those numbers can be exhausted in a matter of hours.
Now think about a collision on I-805 at rush hour or along El Cajon Boulevard. Medical transport, emergency care, follow-up surgeries, and time away from work can easily cost tens or hundreds of thousands of dollars. If the at-fault driver has no coverage – or only that minimum – you may find yourself with bills that their insurer won’t pay.
What happens if the driver who hit me has no insurance in California?
If someone crashes into you near Balboa Park or on the Pacific Coast Highway and they have no insurance at all, your uninsured motorist coverage (often shortened to UM) can step in. Instead of being left to fight an impossible battle with someone who doesn’t have the means to pay, you make a claim against your own policy.
Your insurance company essentially acts as if it insured the other driver, paying for your medical care, lost wages, and in some cases, the pain and suffering tied to your injuries.
What is underinsured motorist coverage and why do I need it?
San Diego drivers who do carry insurance often stick to the minimum required by law. That’s where underinsured motorist coverage (UIM) becomes vital. Let’s say you’re hit on the 163 near Mission Valley, and your medical bills total $75,000. If the driver who caused the crash only has a $15,000 policy, their insurer will cut a check for that amount and walk away.
Your UIM coverage is designed to fill the gap between what the at-fault driver’s policy pays and what you actually need to recover. Without it, you’re the one left covering the shortfall.
How does filing an uninsured motorist claim work in California?
Filing a UM or UIM claim doesn’t mean money arrives instantly. You still need to report the accident, document your injuries, and provide proof of the other driver’s lack of coverage (or inadequate coverage). Insurers in California are required to offer UM/UIM coverage, but they don’t always make the claims process simple.
It often involves negotiation, medical records, and, in severe cases, expert opinions to establish the full value of your losses. For accident victims, this process can feel like a second fight—this time with their own insurance company.
Should I waive uninsured motorist coverage in California?
When you buy or renew a car insurance policy in California, your insurer has to give you the option of UM/UIM coverage. You can reject it, but you have to do so in writing. Too many drivers sign that waiver without truly considering its implications.
Given how many uninsured drivers are on San Diego roads – estimates put it at more than one in eight vehicles – waiving this coverage can leave you exposed. Whether you’re driving down Morena Boulevard, commuting from Chula Vista, or heading up I-15 toward Escondido, the odds are higher than you might expect that the person who causes a crash won’t have enough insurance to make you whole.
How much uninsured motorist coverage should I have in California?
There isn’t a one-size-fits-all answer, but many insurance professionals recommend carrying the same amount of UM/UIM coverage as you do liability coverage. Should you be willing to protect other people for $100,000 per person and $300,000 per accident, it makes sense to protect yourself and your family at the same level.
San Diego’s high cost of living and the expensive medical care in Southern California make higher coverage limits a practical decision. A single surgery or a few nights in the hospital can wipe out a minimum policy. Having adequate UM/UIM coverage helps prevent those costs from being passed on to you.
What should I do after a car accident with an uninsured driver?
If you’re in an accident with someone who doesn’t have insurance, the steps you take immediately can affect your claim later:
- Call the police and get an official report.
- Exchange information, even if the other driver admits they don’t have coverage.
- Notify your insurance company quickly.
- Seek medical attention immediately, even for minor injuries.
It is also helpful to consult with a car accident lawyer if your injuries are severe. Insurance companies, even your own, don’t always put your needs first when money is on the line.
Uninsured and underinsured motorist coverage may not be the flashiest part of an insurance policy. Still, in a city like San Diego, it’s one of the most practical. It protects you when someone else on the road fails to act responsibly.
Too many drivers learn about it the hard way—after a crash has already turned their life upside down. By ensuring you have the right coverage in place, you provide yourself and your family with a layer of security that can make all the difference when the unexpected happens.

















