What to Do After a Car Accident in Mexico: A Step-by-Step Guide

A car accident is stressful anywhere. In Mexico, it comes with an extra layer of uncertainty — different laws, a language barrier if you’re not fluent in Spanish, and a claims process that doesn’t work like it does north of the border. If you’re driving in Rosarito, Tijuana, Ensenada, or anywhere else in Baja California, knowing exactly what to do in the first few minutes after a collision can save you hours of confusion and protect you legally.

Here’s exactly what to do, in order.

What to Do After a Car Accident in Mexico: before you ever get on the road

The single most important step happens before an accident, not after: make sure you’re carrying Mexican auto insurance (liability minimum) and know how to reach your provider.

Your US auto policy generally does not apply in Mexico, and driving without valid Mexican liability coverage can turn even a minor fender-bender into a serious legal problem. Keep these on hand at all times — in the glovebox and on your phone:

Your valid Mexican insurance policy, with your policy number
Your insurer’s 24-hour claims hotline number (this varies by carrier — Qualitas +52 55 1253 4744, AXA 800 900 1292)
Your agent’s direct phone number

If you’re insured through My Baja Insurance, you already have a local agent who can walk you through the process in English, regardless of which company underwrites your policy: cell (664) 158-0472, US line (619) 488-3926, office (661) 100-2328 or (661) 612-2641.

Step 1: Stop and Assess the Scene

Do not leave the vehicle unless it’s absolutely necessary — for example, if it’s unsafe to remain where you are. In Mexico, leaving the scene of an accident before authorities or your adjuster arrive can complicate the claims process and, depending on the circumstances, carry legal consequences. Stay unless it’s unsafe to do so.

Take pictures of the accident — both your car and the other vehicle involved.

Check for injuries first. If anyone is hurt, prioritize getting medical help. If you need to move the vehicles for safety reasons, notify the insurance company first.

Step 2: Call Your Claims Hotline Immediately

This is the step people most often get wrong. Call your insurance company’s 24/7 claims hotline before doing anything else — not your agent first, not the police first, the hotline first. The hotline dispatches an adjuster to your exact location, and the clock matters.

When you call, be ready to give:

Your exact location (cross streets, kilometer marker, or nearby landmark)
A description of the vehicle(s) involved
Whether there are injuries
Ask for a report or claim number for your records

If you can’t reach the hotline or aren’t sure which number to call, contact your My Baja Insurance agent and they’ll connect you to the right carrier — or check our claims page for carrier-specific hotline numbers. Important: get this report filed and your claim number before leaving Mexico — trying to sort it out after you’ve crossed the border can complicate or delay the claim.

Step 3: Don’t Assume Responsibility or Negotiate on the Spot

This is one of the most important — and most commonly ignored — rules. Do not admit fault, apologize in a way that could be read as an admission, or make any kind of deal or cash settlement with the other driver. Let the adjuster and the insurance process determine liability. Side deals made in the heat of the moment can leave you without coverage if the situation turns out to be more serious than it looked. Cash payments made at the scene are not refundable — once money changes hands, there’s generally no getting it back if it later turns out the claim should have gone through insurance instead.

Step 4: Wait for the Adjuster and Take Pictures

While you wait, take photos of:

All vehicles involved, from multiple angles
License plates
The road, any skid marks, traffic signals or signs, and general surroundings
Visible damage close-up

When the adjuster arrives, have your documents ready:

Insurance policy
Driver’s license
Vehicle registration

The adjuster will complete an accident report and ask you to fill out an accident declaration as part of it. Get the adjuster’s name, phone number, and business card, and keep a copy of every report you’re given — you’ll want these for your records even if the claim resolves smoothly.

Step 5: Let the Adjuster Do Their Job

Unlike a US or Canadian claims process, where you’re often the one chasing quotes and paperwork, your Mexican adjuster takes the wheel here. Once they’ve assessed the scene, expect them to coordinate the practical logistics on your behalf — arranging a tow for either vehicle, pointing you to a repair shop, securing a medical pass if anyone needs a hospital, and lining up legal help if the situation calls for it. Your job is simply to stay responsive and hand over whatever paperwork they request.

Want your car fixed back in the US instead of at a Mexican garage? That’s usually workable with your insurer’s sign-off — plan on submitting two repair quotes from US body shops to get it approved.

If the Vehicle Was Stolen Instead of in an Accident

If your car is stolen rather than damaged in a collision, the process starts differently: file a police report first, and request and keep a copy. You’ll need it to move forward with your insurance claim. Have these ready:

A copy of your vehicle registration, to report to the police that the car was stolen
A copy of the police report
A copy of your driver’s license and your insurance policy
Then call the insurance company and meet with the adjuster

If You Have a Broken Window

A broken window or attempted break-in follows a similar process:

Take pictures of the damage
Call your insurance company’s claims hotline
File a report
Meet with the adjuster
Get a repair order before having the window fixed

Road Assistance

If your car won’t start or is having mechanical problems — not related to an accident — call your insurance company’s hotline for roadside assistance and a tow. If you don’t have phone signal, someone passing by may be able to call and arrange help for you, but always ask for a factura (an official Mexican receipt) for anything you pay for out of pocket. Without a factura, the insurance company generally can’t reimburse you.

Why a Local Agent Matters More Than You’d Think

An online quote takes minutes. What matters more in the moment is having someone who can answer the phone at 11 PM and tell you, in plain English, which of your policies applies and who to call — that’s what a local agent adds on top of your coverage. It’s the gap a local, licensed agent fills — someone who’s already been doing this in Baja California since 1994 and works across multiple carriers, not just one.

Quick Reference: What to Do After a Car Accident in Mexico

Stay at the scene unless it’s unsafe.
Check for injuries and get medical help if needed.
Call your insurer’s 24/7 claims hotline immediately.
Don’t admit fault or negotiate directly with the other driver.
Take photos of everything.
Show your policy, license, and registration to the adjuster.
Get the adjuster’s name, number, and business card.
Keep copies of every report.
Let the adjuster arrange towing, repairs, medical care, or legal help as needed.
If your car was stolen, file a police report first.

Specific claims steps can vary by insurance carrier and policy. This guide is general information — always follow your adjuster’s instructions for your specific claim.

Not Sure Who to Call? We Can Help.

If you have a policy with us or you’re still deciding on coverage before you drive, save our number now — you may need it faster than you think.

My Baja Insurance — Downtown Rosarito, Baja California
Cell: (664) 158-0472
US Line: (619) 488-3926
Office: (661) 100-2328

If you want to better understand what to do after a car accident in Mexico and compare coverage before anything happens, CONDUSEF’s guide on what to check before signing any insurance policy is a neutral, useful place to start — check it out at condusef.gob.mx before you sign anything.