If you're driving in Arizona with a minor in the car, lighting up a cigarette or vape isn't just a bad habit. It's a violation of state law. The Arizona smoking in car with minors ordinances exist to keep kids safe from secondhand smoke in a closed vehicle.
You can get pulled over, cited, and fined even if the car isn't moving.
As of 2026, the base fine for a first offense is $100. That comes from Arizona Revised Statute 13-3624. But the real cost goes beyond the ticket.
If you're not careful, you could face child endangerment charges. Getting this right matters for every car owner in the state.

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Quick Answer
Arizona law prohibits smoking with a minor under 18 in the vehicle. It applies to cigarettes, vaping devices, and marijuana. You can be cited whether the car is moving or parked.
The base fine is $100 for a first offense.
Why This Law Matters More Than You Think
This isn't just about a fine. The law tackles a real health risk. Secondhand smoke in a small space like a car reaches dangerous levels fast.
Children have developing lungs and smaller airways. They breathe faster than adults, so they take in more smoke per breath.
The science is clear on this. The Arizona Department of Health Services has published data showing that even short exposure in a closed car can cause measurable harm. Kids exposed to secondhand smoke in vehicles have higher rates of asthma, ear infections, and respiratory infections.
Beyond health, there's the legal side. A first violation is a civil penalty. But if things escalate or if law enforcement decides the situation puts the child at significant risk, you could face criminal child endangerment charges.
That's a misdemeanor and can carry jail time.
Many drivers don't realize how serious this becomes. People think rolling down the windows solves the problem. It doesn't.
The smoke still circulates, and the legal risk remains. If you ever have kids in your car, even rarely, this law applies every single trip.
The Exact Law: ARS 13-3624 and What It Actually Says
Arizona Revised Statute 13-3624 is the specific law that covers smoking with minors in vehicles. It's straightforward once you know where to look.
Here's what the law means in plain language:
| Element | What the Law Says |
|---|---|
| Who it protects | Any passenger under 18 years old |
| What is prohibited | Smoking or carrying a lighted smoking device |
| Where it applies | Inside any motor vehicle, moving or stationary |
| Who can be cited | The driver or any adult passenger who smokes |
| Enforcement level | Primary offense (you can be pulled over just for this) |
The statute defines "smoke" broadly. It covers more than just burning tobacco. It includes any lighted or heated device used to inhale nicotine, cannabis, or other substances.
That means vapes, e-cigarettes, and dry herb vaporizers are all covered.
You might have heard that the law only applies if the minor is under 14. That's a common misunderstanding. The law explicitly says under 18.
No exceptions for teenagers who are almost adults.
This is a primary offense. That's important. A police officer can pull you over if they see smoke or a vaping device in the car with a minor.
They don't need another reason like speeding or a broken taillight.
The law does have one specific exception. If the minor is the driver or owner of the vehicle and they are old enough to legally drive (16 or 17), the law doesn't apply to them smoking alone. But if you're the adult in the car, even if the vehicle belongs to the minor, you can still be cited.
Who Counts as a "Minor" Under This Ordinance
The definition of "minor" is simple in Arizona law. It means anyone under 18. That includes your own children, nieces, nephews, family friends, or a neighbor's kid riding to school with you.
The law covers all minors. It doesn't matter if you have parental permission. It doesn't matter if the minor smokes themselves.
The law still applies to the adult lighting up.
Age verification can be tricky in a traffic stop. If the officer believes the passenger looks under 18, they can question you. If you don't have proof of age, the officer's judgment generally stands until you can provide documentation later.
This matters especially for parents of older teens. A 17-year-old is still a minor in Arizona. Lighting up with them in the car is against the law.
What Substances Are Covered — Tobacco, Vaping, and Marijuana
This is where most people get confused. They think the law is just about cigarettes. It's not.
The statute uses broad language that covers almost anything you can smoke or vape.

Tobacco products
Traditional cigarettes, cigars, pipe tobacco, and any other lighted tobacco product are covered. If it burns and produces smoke, it's included.
E-cigarettes and vaping devices
Many Arizona drivers assume vaping is different because there's no smoke visible. But the law says "smoke" includes vapor from an electronic device. That means vape pens, mods, and disposable e-cigarettes are all covered.
Marijuana and cannabis products
Arizona allows medical marijuana and recreational use for adults 21 and over. But that doesn't change the smoking-in-car law. Lighting up a joint or using a cannabis vape with a minor in the car is still illegal.
The law makes no exception for medical marijuana patients.
Other substances
Hookah, herbal cigarettes, and any other burning plant material are covered. The law is about smoke in an enclosed vehicle with a minor, not about a specific product.
When the Law Applies: Moving, Parked, Windows Down
People ask this all the time. Does the law apply if I'm parked in my own driveway? What about with the windows down?
The answers might surprise you.
Moving or parked makes no difference. The statute says "in a motor vehicle." It doesn't say "while the vehicle is in motion." You can be cited while parked at a red light, in a parking lot, or even in your own driveway.
What about my garage? If the vehicle is in an enclosed garage attached to your home, the law likely still applies because the vehicle itself is the focus of the statute. But once you step outside the car, the law changes.
Windows down doesn't help. The law says "any motor vehicle regardless of whether the windows are open or closed." Airflow doesn't change the fact that smoking is happening in an enclosed space. Secondhand smoke still recirculates.
Vehicle definition. The law covers any motor vehicle. That includes cars, trucks, vans, SUVs, RVs while being driven, and boats with engines. It doesn't apply to non-motorized vehicles like bicycles.
The only real exception. If the minor is the operator of the vehicle and is smoking alone, and the vehicle is owned by that minor, the law doesn't apply. But in practice, that's a narrow situation. If you're the adult in the car, you can't hand the keys to a 16-year-old and light up while they drive.
The Penalties: Fines, Points, and Child Endangerment Risks
Let's talk about what this actually costs you. The penalties break down into three layers. Each one gets progressively more serious.
First offense. You're looking at a $100 base fine. Court fees and surcharges typically push that to around $150 to $200 total. No points on your license for a first offense.
It's a civil violation, not a criminal one.

Second and subsequent offenses. The fine jumps to $500 per violation. That's per incident, not per trip. The court also has discretion to add community service or mandatory smoking cessation classes.
Points on your license. Arizona doesn't assess points specifically for this violation on a first offense. But the law allows the court to report the violation to the Motor Vehicle Division. If they do, it factors into your driving record for insurance purposes.
Child endangerment risk. This is the big one. If a prosecutor decides the situation was egregious, you could face a child endangerment charge under ARS 13-3623. That's a Class 6 felony in Arizona.
It carries up to two years in prison and a $150,000 fine. What counts as egregious? Smoking with a very young child.
Smoking heavily in a closed car. Smoking while driving recklessly. Or smoking with a child who has a documented respiratory condition.
Most first-time violations stay at the civil level. But the law gives officers and prosecutors room to escalate. The younger the child, the higher the risk of escalation.
Common Misconceptions Arizona Drivers Get Wrong
People have strong opinions about this law. A lot of them are wrong. Let's clear up the most common misunderstandings.
"I can smoke if the windows are down." The law doesn't care about ventilation. The act of smoking in the vehicle with a minor is what matters.
"It only applies to cigarettes." The statute covers any lighted or heated smoking device. Vapes, e-cigarettes, marijuana, hookahs. If it produces smoke or vapor that you inhale, it's covered.
"I'm fine if the car is parked in my driveway." The law says "any motor vehicle." An officer can cite you if they can see the violation from a public right of way.
"Medical marijuana is exempt." Arizona's medical marijuana laws do not override the smoking in car with minors ordinance. The statute makes no exception for medical patients.
"The minor has to be under 14." The law says under 18. Period.
"I can't be pulled over just for this." You can. It's a primary offense. An officer who sees smoke or a vaping device in a car with a young passenger has legal grounds for a stop.
"It only applies to the driver." The law applies to any adult occupant who smokes. If your passenger lights up with a kid in the back, the passenger gets the citation.
How to Stay Compliant Without Giving Up Your Freedom
You don't have to quit smoking. You just have to adjust where and when you do it. Here's a practical guide that keeps you legal and keeps kids safe.
The simple rule
If a minor under 18 is in the vehicle, no smoking. Apply it every time and you'll never have a problem.
What to do instead
- Pull over and step out. If you need a cigarette or a vape hit, pull into a parking lot or rest area. Get out of the car. Walk at least 10 feet away from the vehicle.
- Wait until you arrive. A ten minute drive doesn't need a smoke break.
- Use alternatives outside the vehicle. Chewing gum, nicotine lozenges, or a patch can help bridge the gap while you're driving.
Planning ahead
- Before you pick up kids. Finish your smoke or vape session before they get in the car. Air out the vehicle for a few minutes first. Secondhand smoke residue clings to upholstery and can still affect kids after you've finished.
- Designate smoke stops. On long road trips, plan rest stops every couple of hours. Use those breaks for smoking away from the vehicle.
- Keep the car smoke-free. The easiest compliance strategy is to make your vehicle a no-smoking zone entirely. No cigarettes. No vapes. No exceptions.
What about e-cigarettes in the car with no vapor visible? Some devices produce less visible aerosol. The law still applies. If an officer can smell it or see the device, you can be cited.
Zero vapor is the only safe approach.
What Happens If You're Pulled Over — Practical Advice
Getting pulled over is stressful. Knowing what to do makes it easier. Here's a step by step guide based on how officers actually handle these stops.

Step 1: Pull over safely
Find a safe spot to stop. Well lit area if possible. Turn off the engine.
Roll down your window. Put your hands on the steering wheel where the officer can see them.
Step 2: Be honest if asked
If the officer asks if you were smoking, don't lie. If you were smoking, say "Yes, officer, I was." If you weren't, say "No, officer, I wasn't."
Step 3: Don't argue the law at the window
Save your arguments for court. The officer isn't going to change their mind based on your interpretation of ARS 13-3624. Be polite.
Accept the citation if you get one. You can fight it later.
Step 4: Know your rights
You have the right to remain silent beyond providing your license, registration, and insurance. If the officer asks "Do you know why I pulled you over?" you can say "I'm not sure, officer." You don't have to admit anything.
Step 5: Protect the evidence
If you have smoking materials in the car, don't try to hide them or toss them. That's a separate offense. Just be straightforward.
What happens after the stop
If the officer writes a citation, you'll get a court date or instructions for paying the fine. Read the citation carefully. It will tell you the exact statute you're charged under.
If you pay the fine, you're admitting guilt. If you want to fight it, show up on your court date. You can represent yourself or hire a lawyer.
One critical thing to know
The officer will note whether a child was present. They may report the incident to the Arizona Department of Child Safety. That's a separate process from the traffic citation.
DCS may investigate. If they do, cooperate fully and consider legal representation.
When You Need an Attorney vs. When You Don't
Not every citation requires a lawyer. Some situations are straightforward. Others demand professional help.
You probably don't need an attorney if
- It's your first offense and no child endangerment charge was filed.
- The fine is the only penalty, and you're willing to pay it.
- No points are being assessed against your license.
- The officer didn't mention DCS involvement.
In these cases, paying the fine and moving on is the simplest path.
You definitely need an attorney if
- You've been charged with child endangerment or a criminal violation.
- The passenger was an infant or toddler.
- The officer reported the incident to DCS.
- You have prior offenses on your record.
- The citation includes points that could affect your license or insurance.
- You're a commercial driver. A violation on your record could affect your CDL.
How to find help
The Arizona State Bar has a lawyer referral service. You can also search for defense attorneys who handle traffic or child welfare cases. Look for someone with experience in Arizona's specific statutes.
Cost versus risk calculation. A lawyer might cost $500 to $2000 for a simple citation. That's more than the fine. But if child endangerment is on the table, that cost is nothing compared to potential jail time and a felony record.
Verified Bottom Line for Arizona Car Owners
This law is simple to follow once you know the rules. If a minor under 18 is in the vehicle, don't smoke anything. Not cigarettes.
Not vapes. Not marijuana. It doesn't matter if the windows are down or if you're parked in your own driveway.
The $100 fine for a first offense is manageable. The real risk is child endangerment charges. That can change your life.
Most citations stay civil, but the law gives officers room to escalate.
Keep your car smoke-free when kids are around. Step out of the vehicle if you need to smoke. It's the safest approach for your legal record and for the health of every child who rides with you.
Frequently Asked Questions
Can I smoke an e-cigarette in the car with my teenager?
No. Arizona law covers all smoking devices including vapes and e-cigarettes. The minor must be under 18.
A 16 or 17 year old is still protected by this statute.
What if the minor is my own child?
The law applies regardless of your relationship to the minor. Parental permission does not create an exception. You can be cited for smoking with your own child in the car.
Does this law apply to rental cars or out of state vehicles?
Yes. The law applies to any motor vehicle operating on Arizona roads. Out of state plates and rental vehicles are not exceptions.
The statute follows the location and the occupants.
Can I fight the ticket in court?
You can. Show up on your court date and plead not guilty. You can argue that no minor was present or that you weren't smoking.
The officer must prove the violation beyond a reasonable doubt.
Will this affect my car insurance?
A first offense typically won't affect your rates since no points are assessed. But if the citation leads to a criminal charge or multiple offenses, your insurer may raise your premiums.