1. DUI Causing Injury Requires Proof of Driving Fault and Causation
Vehicle Code § 23153 covers several forms of impaired driving, including driving under the influence of alcohol or drugs and specified prohibited-BAC driving. In each form, the prosecution must also prove an unlawful act or failure to perform a legal driving duty that proximately caused bodily injury to someone other than the driver.
Chemical-Test Evidence Does Not Decide Accident Causation
A blood or breath result may bear on impairment or BAC, but it does not by itself establish the additional driving violation and causation required by § 23153.
Police reports, vehicle damage, photographs, witness statements, traffic conditions, and reconstruction evidence may become important when the parties dispute who caused the collision or injury. A defense attorney can therefore analyze impairment and accident causation as separate issues.
Broader alcohol-related driving allegations may also involve DUI and DWI defense.
A First DUI Injury Case Can Carry Felony or Misdemeanor Consequences
For a first § 23153 conviction, Vehicle Code § 23554 authorizes state-prison imprisonment or 90 days to one year in county jail, along with a $390 to $1,000 fine and license suspension. Because the offense can be punished either by state prison or county jail, Penal Code § 17 provides circumstances in which it may be treated as a misdemeanor.
If probation is granted in a first-offense case governed by § 23554, § 23556 imposes additional conditions, including county-jail time, a fine, and an approved DUI program. The required program length can also depend on BAC or a chemical-test refusal.
2. The DMV Case Moves on a Separate Schedule
The DMV Administrative Per Se process addresses driving privileges rather than criminal guilt. A DMV decision does not determine the criminal charge, and the criminal court schedule does not control the administrative case.
The Hearing Request Deadline Requires Immediate Attention
A driver generally has 10 days after receiving an Order of Suspension or Revocation to request a DMV administrative hearing. The hearing allows the driver to challenge whether the administrative suspension or revocation is justified.
A defense strategy should therefore address the DMV notice separately from the first criminal court appearance. Waiting for the criminal case to progress can allow the administrative deadline to expire.
Reinstatement and Restricted Driving Depend on the Record
A conviction can create licensing consequences separate from the initial APS action. Depending on the case, reinstatement or restricted driving may require completion of a DUI program, proof of financial responsibility, applicable fees, or an ignition-interlock device.
The exact requirements should be determined from the DMV and court records rather than assumed from the fact that an injury occurred.
3. Restitution and Civil Damages Are Separate Financial Risks
The same collision can create a restitution obligation in the criminal case and a separate personal-injury claim. The two proceedings may involve the same medical bills or lost wages, but they serve different legal purposes.
Criminal Restitution Focuses on Economic Loss
Penal Code § 1202.4 generally requires full victim restitution when a conviction causes economic loss. Covered losses can include property damage, medical expenses, mental-health treatment, and lost wages or profits. The defendant has a right to a hearing to dispute the amount.
Restitution should therefore be evaluated against the evidence supporting each claimed loss rather than inferred from the severity of the accident alone.
A Personal Injury Lawsuit Can Proceed Independently
An injured person may separately pursue tort damages. Civil Code § 3333 generally permits recovery for detriment proximately caused by the wrongful act or omission.
The civil case may address medical expenses, lost earnings, non-economic damages, comparative fault, accident causation, and insurance coverage. Insurance may fund some losses, but available policy limits do not necessarily define the full amount claimed against the driver.
Those issues may require separate analysis under car accident civil litigation.
4. Evidence Should Be Coordinated Across the Separate Proceedings
The criminal prosecution, DMV proceeding, restitution dispute, and civil claim often draw from the same accident record. A fact that matters for one proceeding may have a different legal significance in another.
Collision and Medical Evidence Can Serve Different Purposes
Police reports, body-camera footage, photographs, surveillance video, vehicle damage, medical records, chemical-test results, and witness statements can bear on impairment, driving fault, causation, restitution, and civil damages.
Preserving available evidence can matter when vehicles are repaired, electronic footage is overwritten, or witnesses become harder to locate.
Statements Can Affect More Than One Case
Statements to law enforcement, insurers, witnesses, or injured parties may later become relevant in another proceeding. An insurance statement about speed, impact, or fault, for example, may concern facts disputed in the criminal prosecution.
Separate post-collision conduct can also create hit-and-run accident issues, but leaving the scene should not be treated as an element of § 23153 itself.
5. Frequently Asked Questions
Is DUI Causing Injury Always a Felony?
No. A first violation punishable under Vehicle Code § 23554 can carry either state-prison or county-jail punishment. Penal Code § 17 provides circumstances in which an offense punishable in this alternative manner becomes a misdemeanor. Charging decisions, the procedural posture, and court rulings can therefore affect the classification.
Does the Injury Have to Be Serious for a DUI Causing Injury Charge?
Section 23153 requires bodily injury to a person other than the driver. It does not make “serious” or “catastrophic” injury an element of the basic offense.
The prosecution must still establish that the separate unlawful act or neglected driving duty proximately caused the bodily injury.
6. When Coordinated Defense Review May Be Useful
Legal review becomes more significant when accident causation is disputed, the DMV hearing deadline is approaching, restitution calculations are contested, or an injured person has asserted a separate civil claim.
A defense attorney can evaluate the § 23153 elements, DMV procedure, sentencing framework, restitution evidence, and civil exposure as related but legally distinct issues. Keeping those tracks separate helps tie the defense to what each proceeding actually requires.
22 Sep, 2026
