A second DUI in California can trigger a one-year suspension after the arrest and a separate two-year suspension if the case ends in a second DUI conviction. The Administrative Per Se, or APS, process is a civil action run entirely by the DMV. It's separate from the criminal case in court, and it moves on its own timeline.
A repeat offense within a 10-year lookback period carries harsher automatic penalties than a first offense, including longer suspension periods and stricter reinstatement rules under California law.
Since the DMV case moves separately from the criminal case, you can face license consequences before the court case is resolved. Understanding both tracks helps you see what deadlines and reinstatement requirements apply.
Key Takeaways for a Second DUI in California
- A second DUI within 10 years can trigger a one-year APS suspension from the DMV, distinct from the suspension tied to a conviction.
- You have only 10 days after receiving the suspension notice to request a DMV hearing and challenge the APS action.
- A second non-injury alcohol DUI conviction generally carries a two-year license suspension and a one-year mandatory IID restriction.
- Eligible repeat offenders can apply for an IID-restricted license without first serving a mandatory suspension period if they satisfy the DMV's requirements.
- Refusing a chemical test on a second offense can trigger a two-year license revocation.
What Happens to Your License After a Second DUI in California?
A second DUI in California can lead to a one-year APS suspension after the arrest and a two-year license suspension if you're convicted.
What Are the DMV Penalties for a Second DUI in California?
A second DUI can create two separate DMV actions: a one-year APS suspension after the arrest and a two-year suspension if the case ends in a second DUI conviction. When both arise from the same incident, California law generally allows the suspension periods to run concurrently rather than stacking them one after another.
The APS suspension begins 30 days after you receive the suspension notice unless the DMV sets the action aside or another rule changes the effective date. You have 10 days after receiving the notice to request a hearing.
The conviction-based suspension is separate. A second non-injury DUI conviction within 10 years generally results in a two-year suspension.
Refusing a chemical test changes the picture: a refusal with one qualifying prior offense within 10 years can trigger a two-year revocation.
Can You Drive at All?

An alcohol-related repeat offender can often apply for an IID-restricted license without serving a mandatory waiting period.
Under California's statewide IID program, a second non-injury alcohol DUI generally requires a one-year IID restriction. To qualify for an IID-restricted license, you generally need to complete several DMV requirements.
These include:
- Enroll in a DUI Program: A second DUI commonly requires at least an 18-month licensed DUI program.
- Install an IID: You must install a certified ignition interlock device in the vehicle you operate and provide proof of installation to the DMV.
- File Proof of Insurance: You must provide proof of financial responsibility, commonly through an SR-22.
- Pay Required Fees: You must pay the applicable DMV reissue and restriction fees.
Once the DMV issues an IID-restricted license, you can drive a properly equipped vehicle without limiting trips to work, DUI classes, or medical appointments.
The IID must remain installed for the required restriction period, and noncompliance can cause the DMV to suspend or revoke your driving privilege again.
Why Does the APS Hearing Matter After a Second DUI?

The APS hearing gives you a chance to challenge the DMV suspension before the department makes a final decision. The DMV considers issues such as whether the officer had reasonable cause, whether the arrest was lawful, and whether your blood alcohol concentration met or exceeded the applicable limit.
The DMV case is separate from the criminal prosecution, so the two proceedings can produce different outcomes. The hearing also gives you an opportunity to challenge evidence involving the traffic stop, chemical testing, or other procedural issues.
The process moves quickly. A hearing request generally must reach the DMV within 10 days after you receive the suspension notice, so missing that deadline can leave the APS action in place without the hearing you otherwise could have requested.
FAQ for a Second DUI in California
Will I Need an Ignition Interlock Device After a Second DUI in California?
For an alcohol-related second DUI conviction, California generally requires an ignition interlock device for one year after a non-injury offense. The statewide IID program allows you to drive anywhere in an IID-equipped vehicle while the restriction is in effect.
What Happens If I Miss My 10-Day DMV Hearing Deadline?
Missing the 10-day deadline can cost you the opportunity to challenge the APS suspension at a DMV hearing before the administrative action moves forward. California DMV instructs drivers to request the hearing within 10 days after receiving the suspension or revocation notice.
Can My Prior Out-of-State DUI Count as a First Offense in California?
An out-of-state conviction can count as a prior offense if the conduct would qualify as one of California's listed DUI-related offenses. California law expressly recognizes qualifying convictions from other states and several other jurisdictions when applying its DUI license rules.
Will My Second DUI Stay on My California Driving Record?
A DUI conviction remains on your California driving record for 10 years. During that period, another DUI can carry increased penalties because the DMV treats qualifying convictions within the lookback period as prior offenses.
Can I Beat the DMV Suspension Even If I'm Convicted in Criminal Court?
The APS proceeding and criminal prosecution are separate, so the DMV hearing can produce a different result from the court case. Winning the APS hearing can set aside that administrative action, but a later DUI conviction can still trigger its own DMV suspension and IID requirements.
Protect Your License Before the DMV Hearing Deadline
You generally have 10 days after receiving the suspension notice to request a DMV hearing, so delaying can eliminate an important opportunity to challenge the APS action.
Call the Law Office of Rodney Gould at (818) 981-1760, or use the online contact form, to discuss your second DUI with a California DMV hearing lawyer.