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Open Container vs DWI in CA: What’s the Difference?

  • Writer: Blair Goss
    Blair Goss
  • May 28
  • 5 min read

In California, laws about alcohol crimes and vehicles can be confusing. Many people, for instance, believe that having an open container in a vehicle always leads to a DUI conviction. This is not true, however. An open container violation and a DWI are two different offenses, and they come with different rules, different penalties, and have different legal standards.


Understanding an open container vs. DWI in CA is important. It can help drivers understand their rights and avoid any serious trouble with the law. Knowing how motions to suppress work in CA DWI cases can also be useful.


What Is an Open Container Law in California?

What Is an Open Container Law in California?


California vehicle code makes it illegal to have an open container of alcohol inside a vehicle. The car can be parked or moving, and it doesn't matter. No open alcohol containers in a car on a public road.


Open container is defined as:


  • A bottle, can, or cup that has been opened

  • A bottle with a broken seal

  • Any alcohol that has been partially consumed



Where Open Containers Are Not Allowed - California Vehicle Code

Open container violation occurs when an open container of alcohol is found in the main seating area of the vehicle. This includes in the driver's seat area, in passenger compartments, in cup holders, and in center consoles.


Open containers may be stored legally in the trunk of a vehicle or possibly in a locked compartment, like a glove box. If there is an SUV involved, an open container can also legally be behind the last row of seats if there is no trunk.


What are DUI Charges in California?


A DUI charge, or driving under the influence, is a more serious charge than an open container violation. A DUI arrest may come when a person is suspected of operating a vehicle while impaired by drugs or alcohol.


In California, a driver can be charged with a DUI if:


  • Their blood alcohol concentration (BAC) is 0.08% or higher, or

  • Their ability to drive is affected by alcohol or drugs, even if their BAC is lower


This means that a DUI arrest can occur even if there is no open container in the vehicle.


Key Differences Between Open Container and DUI


Both DUIs and open container offenses involve alcohol, but legally, they are treated very differently.


1. Type of Offense

  • Open Container: Usually an infraction or minor misdemeanor.

  • DUI: A criminal offense with more serious consequences, like up to six months, or something more, in jail.


2. Proof Required

  • Open Container: Police only need to show that there was an open alcoholic beverage in the vehicle.

  • DUI: Police must prove the driver was impaired or over the legal BAC limit for DUI offenses.


3. Impact on Driving Record

  • Open Container: May not affect your driving record in a major way

  • DUI: Can lead to points on your license, suspension, or revocation if you were over the legal limit and driving


4. Penalties

  • Open Container: Usually a fine and a slap on the wrist

  • DUI: Fines, license suspension, DUI classes, and possibly jail time


Can You Be Charged With Both California's Open Container and DUI Offenses?


Yes, you can be charged with both open container violation and a DUI at the same time if you drink alcohol, fail a breath or blood test/field sobriety tests, and have an open container of alcohol in your vehicle.


Does an Open Container Mean You Were Drinking?


No. Just because a person has an open container in their vehicle doesn't mean that the driver was drinking nor that the driver is impaired.


There are other possible explanations including:


  • A passenger opened the container

  • The container was left in the car earlier

  • The driver was not aware it was there


However, even if the driver was not drinking, having an open container can still lead to a citation from a law enforcement officer.


What About Passengers?


In California, passengers are also not allowed to have open containers in a vehicle on a public road.


This is different from some other states where passengers are allowed to drink. In California:


  • Passengers can be cited for having an open container

  • Drivers can also face issues if alcohol is easily accessible


There are some exceptions, such as:


  • Passengers in a limousine

  • Passengers in certain hired vehicles


Special Rules for Young Drivers


Drivers under 21 face stricter rules.


In California:


  • It is illegal for anyone under 21 to have any alcohol in a vehicle, even if it is unopened

  • This is often called a “zero tolerance” law


For young drivers, an open container charge can lead to:


  • Fines

  • License suspension

  • Additional penalties


How Police Use Open Containers in DUI Cases


Even though an open container is a separate offense, it can play a big role in a DUI investigation.


If an officer sees an open container, it may:


  • Give them a reason to investigate further

  • Lead to field sobriety tests

  • Support a claim that the driver was drinking


In court, prosecutors may use the open container as evidence to strengthen a DUI case. For more information, top criminal defense lawyers in Sacramento CA may be able to help.


What to Do If You Are Charged


If you are facing either an open container charge or a DUI in California, it is important to act quickly.


Stay Calm and Do Not Admit Fault

Anything you say can be used against you later.


Understand the Charges

Make sure you know whether you are being charged with an open container, a DUI, or both.


Seek Legal Help

A qualified legal professional can review your case and explain your options. They can advise on questions such as Is not speaking English a defense for a DWI in CA?


They can also:


  • Challenge weak evidence

  • Identify mistakes in the police report

  • Work to reduce or dismiss charges


Get a Strong DUI Defense - Work with Goss Law

Get a Strong DUI Defense - Work with Goss Law


Open container violations and DUI charges are often confused, but they are not the same. An open container simply means alcohol is present and open in the vehicle. A DUI means the driver is impaired or over the legal alcohol limit.


While an open container charge is usually less serious, it can still lead to legal trouble and may even support a DUI case. In some situations, a driver may face both charges at the same time.


For drivers in Sacramento and across California, understanding these differences is key. It helps protect your rights, avoid mistakes, and make informed decisions if you are ever stopped by law enforcement.


If you need an experienced criminal defense attorney, reach out to Goss Law. Free consultations are available for drunk driving violations and other offenses.

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