In California, the law mandates that all drivers involved in an accident must stop, no matter how minor the accident was. If the accident caused a death or injury, you must call the police. Without an injury, the law technically does not require you to notify the police.Click to see full answer. Simply so, is it illegal to not report a car accident in California?In some cases, yes. If you are involved in a car accident, no matter who was at fault, and the accident results in injury or death, you are required by California law to report the accident within 24 hours. is it necessary to call the police after an accident? The Road Traffic Act says that you must report the accident to a police constable or police station within 24 hours. You can do this by calling 101, the police non-emergency number. Finally, make notes about the accident, which might assist with the insurance claim. Then, how do you call the police for a minor car accident? Step 4: Call 911. Whether an accident is considered a minor fender-bender or a major collision, calling the police is important — and in some states, it’s legally required. The responding officers will fill out an accident report and document the scene.What do you do in a minor car accident in California? What to Do If There Is an Accident Call 911 if there are injuries. Call the police. Obtain names, addresses, telephone numbers, and driver’s license numbers from all drivers. Obtain license plate(s) and vehicle identification numbers. Obtain names, addresses, and telephone numbers of other passengers and any witnesses.