Not automatically. California’s DUI law targets the person who was actually driving while impaired, not the vehicle’s owner. An owner can face separate, narrower liability only in specific situations: aiding and abetting the driver’s DUI, knowingly letting an unlicensed person drive, or, if the owner was riding along when the car was in an accident, failing duties the owner has at the scene. Owning the car, by itself, is not enough for any of these.
The DUI charge itself is built around the driver
Vehicle Code section 23152(a) makes it unlawful for “a person who is under the influence… to drive a vehicle.” The offense is defined around the act of driving while impaired. An owner who was not driving is not the person the statute describes, so the owner is not guilty of that offense simply because they own, insured, or lent the vehicle involved.
When aiding and abetting can still reach a non-driving owner
California law can hold someone criminally responsible for a crime they did not personally commit if they aided and abetted it. This applies to any crime, felony or misdemeanor, not just DUI (Penal Code section 31). A person is guilty whether they committed the crime personally or aided and abetted the person who did (CALCRIM No. 400).
Applied to an owner, this is a real but narrow theory. To prove it, the evidence has to show that the driver committed the DUI, that the owner knew the driver intended to drive under the influence, that before or during the driving the owner intended to help the driver do it, and that the owner’s own words or conduct did in fact aid, facilitate, or encourage it (CALCRIM No. 401). A jury may consider that someone was present or failed to prevent the crime, but being present, or failing to stop someone else from driving, does not by itself make a person an aider and abettor (CALCRIM No. 401). For example, handing your keys to someone you know is drunk and urging them to drive raises that question in a way that simply owning a car someone else took does not.
A separate, narrower duty about unlicensed drivers
Apart from intoxication entirely, Vehicle Code section 14604(a) says an owner may not knowingly allow another person to drive the owner’s vehicle on a highway without determining that the person has a valid driver’s license that authorizes them to operate it. The standard is limited: the owner only has to make a reasonable effort or inquiry, and is not required to check with the DMV before letting someone drive. This duty is about license status, not impairment, so it is a different question from whether the owner aided and abetted a DUI.
If there was also an accident
An accident changes the picture, because it can create duties that belong to the owner personally, separate from anything the driver is charged with. They apply only if the owner was riding in the vehicle as a passenger with full authority to direct and control it while someone else drove. If that vehicle is involved in an accident that kills or injures someone else, and the owner knows it, the owner must cause the driver to stop immediately, provide reasonable assistance to anyone injured, show identification when asked, and give the required names, addresses, and registration information; willfully failing to perform one of those duties is a crime (CALCRIM No. 2141). After an accident that damages someone else’s property, the owner in control must cause the vehicle to stop as soon as reasonably possible and give the property’s owner the required name and address information (CALCRIM No. 2151). These duties come from the accident and the owner’s control of the vehicle, not from the DUI itself; see hit and run and hit and run DUI defense for how the driver’s own duties and charges work in that situation.
What this means if you own the car
If someone else was driving your car while impaired, the questions that actually decide your own exposure are specific ones: What did you know before they drove, and when did you know it? Did you do anything that actually encouraged or facilitated that decision, or did you just own the vehicle? Did you have any reason to believe the driver was unlicensed? Were you in the car, with real authority over it, when an accident happened? None of these turn on ownership alone, and none of them make an owner automatically liable for another person’s DUI.
If you are an owner facing questions after someone else’s DUI arrest, the Law Offices of David S. Chesley can go through what you knew, what you did, and what the evidence actually shows. Call (800) 755-5174 to discuss your situation.