What to Do After a Car Accident That Was Not Your Fault

By Maria Chen, JD | 14 Years in Personal Injury Law

You were driving along, minding your own business, and someone hit you. Maybe they ran a red light, rear-ended you at a stoplight, or drifted into your lane while texting. Whatever happened, one thing is clear: this was not your fault.

But here is the frustrating reality I have seen play out hundreds of times over my 14 years working personal injury cases. Being “not at fault” does not automatically mean you will be compensated fairly. The steps you take in the first few hours and days after a car accident will shape the outcome of your entire claim. I have watched people with slam-dunk cases end up with lowball settlements because they made avoidable mistakes right after the crash.

This guide walks you through exactly what to do, step by step, from the moment of impact through the settlement process. If you are reading this from the side of the road right now, skip to the section that applies to your situation. If you are reading this after the fact, check each step and do any you may have missed. It is not too late for most of them.

For a broader overview of what to do after any type of injury, read our pillar guide: The First 72 Hours After a Personal Injury.

Step 1: Protect Your Safety at the Scene

Your health comes first, always. Before you think about insurance claims, evidence, or fault, focus on immediate safety.

If you can move your vehicle:

Pull over to the shoulder, a parking lot, or another safe spot away from traffic
Turn on your hazard lights
If you have road flares or reflective triangles, set them out

If your vehicle cannot be moved:

Keep your seatbelt on
Turn on hazard lights
If it is safe to exit, move to the shoulder or sidewalk
Do not stand behind or between vehicles on a busy road

Check yourself and your passengers for injuries. Adrenaline masks pain. I have worked with clients who walked around the accident scene feeling fine, only to discover they had fractured vertebrae or torn ligaments. Just because you feel okay right now does not mean you are uninjured.

If anyone is bleeding, unconscious, or complaining of neck or back pain, call 911 immediately and do not move them unless they are in immediate danger (such as a fire or oncoming traffic).

Step 2: Call the Police

This step is non-negotiable. Call 911 or your local police non-emergency number, even if the accident seems minor.

Why the police report matters so much:

It creates an official record of the accident while details are fresh
The responding officer will document the scene, road conditions, and positions of vehicles
Officers often note who they believe was at fault, or at least record witness statements about what happened
Insurance companies give significant weight to police reports when determining liability
In 37 states, you are legally required to report accidents involving injuries or property damage above a certain threshold (usually $500 to $2,500 depending on the state)

What to tell the officer:

Stick to the facts of what happened
Do not speculate about what the other driver was doing
Do not downplay your injuries (saying “I’m fine” can end up in the report and be used against you later)
If you are unsure about something, say so

Get the report number before the officer leaves. You will need it to obtain a copy of the full report later, typically within 5 to 10 business days from your local police department. Many departments now offer online portals where you can download the report for a small fee, usually $5 to $15.

Step 3: Exchange Information with the Other Driver

You need the following from the other driver. I recommend pulling out your phone and typing it all into a notes app so nothing gets lost.

Full name (as it appears on their license)
Phone number and address
Driver’s license number and state
Insurance company name and policy number (from their insurance card)
License plate number
Vehicle make, model, year, and color

Give them your information in return. This is required by law in every state.

Important: keep the conversation polite but limited. Do not discuss fault, do not apologize (even a casual “I’m sorry this happened” can be twisted later), and do not agree to “just handle it between ourselves.” That almost never works out in your favor.

If the other driver refuses to share their information or seems impaired, let the police officer handle the exchange.

Step 4: Document Everything at the Scene

Your smartphone is your best evidence-gathering tool right now. Spend 10 to 15 minutes capturing as much as you can.

Photos to take (aim for at least 30 to 50):

Damage to all vehicles involved, from multiple angles
The overall accident scene showing the positions of vehicles
Skid marks, debris, and road conditions
Traffic signals, stop signs, and road markings
The other driver’s license plate, insurance card, and driver’s license
Any visible injuries on yourself or passengers
Weather and lighting conditions
Street signs or landmarks that identify the location

Video: Walk a slow circle around the entire scene while recording. Narrate what you see. This captures context that photos alone can miss.

Notes to write down immediately:

The time of the accident
Exactly what happened in your own words, including the direction each car was traveling
How fast you were going
What the other driver said at the scene (direct quotes if possible)
Names and badge numbers of responding officers
Names of your passengers

Step 5: Get Witness Information

Witnesses are incredibly valuable in disputed liability cases. If anyone saw the accident, ask for:

Their full name
Phone number
Email address
A brief description of what they saw

Even if you think fault is obvious, witnesses add a layer of credibility that can make or break your claim. Insurance adjusters are more likely to accept liability quickly when there are independent witness statements supporting your version of events.

If there are nearby businesses, note their names. They may have surveillance cameras that captured the accident. This footage can disappear quickly, sometimes within 24 to 72 hours if the system records over itself, so identifying these locations early matters.

Step 6: Seek Medical Attention Within 24 to 48 Hours

This is where I have seen the most cases go sideways. People feel okay after the accident, so they skip the doctor. Then, two weeks later, they are in serious pain. By that point, the insurance company argues the injuries were not caused by the accident.

Here is what you need to know about delayed-onset injuries:

Whiplash symptoms often take 24 to 72 hours to appear
Concussion symptoms can develop gradually over days
Herniated discs may not cause noticeable pain for a week or more
Internal bleeding can be slow and initially painless
Soft tissue injuries swell gradually

Where to go:

Emergency room if you have any head injury, loss of consciousness, severe pain, or difficulty breathing
Urgent care for moderate symptoms that need same-day attention
Your primary care doctor within 24 to 48 hours even if you feel fine, to get a baseline examination on record

Tell the doctor everything. Mention every symptom, no matter how minor. Headaches, stiffness, tingling, difficulty sleeping, anxiety, all of it. If it is not in your medical records, the insurance company will argue it did not happen.

The medical documentation from these early visits creates a direct link between the accident and your injuries. That link is the foundation of your entire claim.

Step 7: Report the Accident to Your Insurance Company

Call your own insurance company within 24 hours. This is typically required by your policy, and failing to report promptly can jeopardize your coverage.

When you call your insurer:

Stick to basic facts: date, time, location, other driver’s information
Do not speculate about fault or the extent of your injuries
Do not give a recorded statement at this stage (you can provide one later if needed)
Ask about your coverage, including medical payments (MedPay), uninsured/underinsured motorist coverage, and rental car benefits

A note about no-fault states: If you live in one of the 12 no-fault states (Florida, Hawaii, Kansas, Kentucky, Massachusetts, Michigan, Minnesota, New Jersey, New York, North Dakota, Pennsylvania, or Utah), your own insurance pays for your medical bills up to your Personal Injury Protection (PIP) limits regardless of who caused the accident. You still need to report to both insurers, but the claims process works differently.

Step 8: Do NOT Give a Recorded Statement to the Other Driver’s Insurance Company

This is critical, so I am going to be very direct: when the at-fault driver’s insurance company calls you (and they will, usually within 1 to 3 days), they will ask for a “recorded statement.” They will make it sound routine and harmless.

It is not harmless. It is a tool they use to find reasons to reduce or deny your claim.

Common traps in recorded statements:

“How are you feeling today?” (If you say “fine” or “okay,” that recording will be used to argue your injuries are minimal)
“Can you describe your injuries?” (If you leave anything out, they will say those injuries were not caused by the accident)
“Were you wearing your seatbelt?” (Looking for comparative fault arguments)
“Had you consumed any alcohol that day?” (Even one drink hours before could be used against you)
Questions about prior injuries or pre-existing conditions

What to say when they call:

“I was involved in an accident with your insured. I am not prepared to give a recorded statement at this time. Please direct any questions to my attorney.”

If you do not yet have an attorney, you can simply say you are not prepared to give a recorded statement and will follow up at a later date.

For more on how insurance adjusters operate, read our guide on dealing with the insurance adjuster after an accident.

Step 9: Understand How Fault Is Determined

Even when the accident clearly was not your fault, insurance companies investigate liability before paying claims. Here is how fault is typically established:

Evidence used to determine fault:

Police report and officer’s observations
Witness statements
Photos and video from the scene
Traffic camera or surveillance footage
Vehicle damage patterns (the location and type of damage tells a story)
Cell phone records (to check for distracted driving)
Event data recorders (the “black box” in modern vehicles)

Comparative Negligence: Why “Not Your Fault” Is Not Always Black and White

Most states use some form of comparative negligence, which means fault can be shared between drivers. This matters because it directly affects your compensation.

Pure comparative negligence (13 states including California, New York, and Florida): You can recover damages even if you are 99% at fault, but your compensation is reduced by your percentage of fault. So if you are 20% at fault and your damages are $100,000, you would recover $80,000.

Modified comparative negligence, 50% bar (12 states): You can recover damages only if you are less than 50% at fault.

Modified comparative negligence, 51% bar (21 states including Texas, Ohio, and Illinois): You can recover damages only if you are 50% or less at fault.

Contributory negligence (4 states plus DC): In Alabama, Maryland, North Carolina, Virginia, and Washington DC, if you are even 1% at fault, you recover nothing. This is an extremely harsh rule, and if you live in one of these states, documentation and legal representation are especially important.

Insurance adjusters in comparative negligence states will often try to assign you some percentage of fault to reduce what they have to pay. Common arguments include: you were going slightly over the speed limit, you were not paying full attention, or you could have avoided the collision. Strong evidence from the scene is your best defense against these tactics.

Step 10: Handle Your Property Damage Claim

Your vehicle damage claim is separate from your injury claim, and it typically moves faster. Here is how to handle it.

Option 1: File through the other driver’s insurance (third-party claim)

No deductible to pay
The at-fault driver’s insurer pays for repairs or total loss
Can take longer because liability must be accepted first
You may need to negotiate the repair estimate or total loss value

Option 2: File through your own collision coverage (first-party claim)

You pay your deductible upfront (typically $500 to $1,000)
Faster processing since your insurer does not need to determine fault
Your insurer will pursue reimbursement from the other driver’s insurance (subrogation) and refund your deductible if successful
Will not increase your rates if you were not at fault (in most states, this is required by law)

If your car is totaled:

A vehicle is typically declared a total loss when repair costs exceed 70% to 80% of the car’s actual cash value (the threshold varies by state and insurer). If your car is totaled:

The insurance company will offer you the actual cash value (ACV) of your vehicle
This is based on the car’s condition, mileage, and comparable sales in your area before the accident
You can and should negotiate this number. Check Kelley Blue Book, Edmunds, and local listings for comparable vehicles
You are entitled to the value that replaces your vehicle with a similar one, not just the lowest price they can find

Rental Car Coverage

If the accident was not your fault, the at-fault driver’s insurer should pay for a rental car while yours is being repaired or until they settle the total loss claim. However:

There is typically a daily limit ($30 to $50 per day) and a maximum number of days
You are expected to choose a rental comparable to your vehicle, not an upgrade
Once repairs are done or the total loss is settled, rental coverage ends within 24 to 48 hours
If there are delays, document the reasons so you can argue for extended rental coverage

If you have rental car coverage on your own policy, consider using that for faster access. Your insurer will seek reimbursement from the at-fault driver’s insurance.

Step 11: Know When to Hire a Personal Injury Attorney

Not every car accident requires an attorney. But many do, especially when the accident was not your fault and you have significant injuries.

You likely need an attorney if:

You have injuries requiring more than basic urgent care treatment
You missed work or will miss work due to your injuries
The other driver’s insurer is disputing liability or claiming you share fault
You have been offered a settlement that does not cover your medical bills
The insurance company is delaying, not returning calls, or acting in bad faith
You are in a contributory negligence state
The at-fault driver was uninsured or underinsured
There are multiple vehicles or parties involved
You are dealing with a government vehicle or commercial truck

You may not need an attorney if:

You had minor injuries that resolved within a few weeks
Liability is clear and undisputed
The insurance company’s offer is reasonable and covers your damages

Most personal injury attorneys work on contingency, meaning they take a percentage of your settlement (typically 33% before a lawsuit is filed, 40% after). You pay nothing upfront and nothing if you do not win. During a free consultation, a qualified attorney can evaluate whether your case warrants representation.

I always tell people: at minimum, consult a qualified attorney in your state before accepting any settlement offer. A free consultation costs you nothing but could save you thousands.

Step 12: Understand What Compensation You Can Recover

When the accident was not your fault, you may be entitled to several categories of compensation:

Economic damages (things with receipts):

Medical bills (past and future, including surgery, physical therapy, medication, and medical equipment)
Lost wages (documented time missed from work)
Loss of earning capacity (if your injuries affect your ability to work long-term)
Property damage (vehicle repair or replacement, personal items damaged in the crash)
Out-of-pocket expenses (transportation to medical appointments, home modifications, hired help for household tasks)

Non-economic damages (real but harder to quantify):

Pain and suffering
Emotional distress
Loss of enjoyment of life
Loss of consortium (impact on your relationship with your spouse)

The average car accident settlement varies enormously based on injury severity. According to industry data, the median settlement for car accident injury claims is around $20,000 to $25,000. However, cases involving serious injuries like traumatic brain injuries, spinal cord damage, or multiple fractures can settle for $100,000 to $500,000 or more. Cases with minor soft tissue injuries often settle for $5,000 to $15,000.

For real examples of settlement amounts, see our guide on car accident settlement amounts and examples.

Common Mistakes That Can Wreck Your Claim

Over 14 years and 400+ cases, I have seen these mistakes cost people real money:

Posting about the accident on social media. Insurance adjusters will review your Facebook, Instagram, and TikTok. A photo of you smiling at a family dinner can be used to argue you are not really in pain. Do not post anything about the accident, your injuries, or your activities until your case is resolved.
Gaps in medical treatment. If your doctor recommends physical therapy twice a week and you go once every two weeks, the insurer will argue you are not really hurt. Follow your treatment plan consistently.
Accepting the first settlement offer. The first offer is almost always a lowball. Insurance companies offer fast money hoping you will take it before you understand the full extent of your injuries. Once you accept, you cannot ask for more.
Not keeping records. Save every receipt, every medical bill, every pay stub showing lost wages. Keep a daily journal of your pain levels, limitations, and emotional state. This documentation adds up and strengthens your claim.
Waiting too long to file. Every state has a statute of limitations for personal injury claims, typically 2 to 3 years from the date of the accident. But evidence gets stale, witnesses forget details, and surveillance footage gets deleted. Start the process early.

For more on tactics insurance companies use, read our guide on insurance company tactics to watch for.

A Timeline for Your Not-at-Fault Accident Claim

Here is a realistic timeline for how your claim might unfold:

Day 1: Accident occurs. You follow the scene steps above, seek medical care.
Days 1 to 3: Report to your insurance. The other driver’s insurer contacts you.
Week 1 to 2: Police report becomes available. Begin treatment for your injuries.
Weeks 2 to 8: Ongoing medical treatment. Liability investigation by both insurers.
Months 2 to 6: Reach maximum medical improvement (MMI), the point where your condition has stabilized.
Month 6 to 8: Your attorney sends a demand letter with full documentation of damages.
Months 8 to 12: Negotiation with the insurance company.
Month 12+: If no fair settlement is reached, a lawsuit may be filed. Most cases still settle before trial.

The typical not-at-fault car accident claim takes 6 to 18 months to resolve. Cases that go to trial can take 2 to 3 years. Patience matters here. Settling too quickly almost always means settling for less.

Final Thoughts

Being hit by another driver is stressful, painful, and disruptive. But if you follow the steps in this guide, you put yourself in the strongest possible position to recover full compensation for what happened to you.

The most important things to remember: document everything from the start, get medical care quickly, do not give recorded statements to the other driver’s insurance without legal guidance, and consult a qualified attorney in your state before accepting any settlement.

For the complete overview of what to do after any type of injury, including car accidents, start with The First 72 Hours After a Personal Injury. That guide covers the universal steps that apply regardless of how you were hurt.

You did not cause this accident. Do not let avoidable mistakes cause you to lose the compensation you deserve.