Virginia Ignition Interlock Device Requirements: What to Expect After a DUI Conviction

A DUI conviction in Virginia changes more than just your driving privileges — since 2020, it also means you'll almost certainly be required to install an ignition interlock device (IID) in your vehicle before you can drive again, even for a first offense. It's one of the most significant shifts in Virginia DUI law in decades, and understanding how it works can help you navigate the process with less stress.

If you or someone you know is facing DUI-related penalties, here's what to know about Virginia's ignition interlock requirements in 2026: who needs one, how long it stays, what it costs, and how to restore your full driving privileges.

What Is an Ignition Interlock Device?

An ignition interlock device is a small breathalyzer connected to your vehicle's ignition system. Before the car will start, you blow into the device, and if your breath alcohol concentration is above a preset limit (0.02% in Virginia), the vehicle won't start. Periodic "rolling retests" are required while driving to make sure you're sober behind the wheel.

The device records every test result, every attempt, and every failure. That data is reported to Virginia's Alcohol Safety Action Program (VASAP) for monitoring.

Who Has to Install an IID in Virginia?

Virginia law under Code § 18.2-270.1 requires an ignition interlock device for:

• All DUI convictions — even first offenses — effective July 1, 2020

• Any driver seeking a restricted license after a DUI-related suspension

• Underage drivers convicted of a zero-tolerance alcohol offense

• Drivers refusing a breath test under the implied consent law (second refusal or greater)

Virginia is now one of 36 states with "all-offender" ignition interlock laws, meaning the device is mandatory for every DUI conviction — not just repeat offenders or high-BAC cases.

How Long Do You Need to Keep the Device?

The minimum length depends on your offense level:

• First DUI offense: Minimum 6 months

• Second DUI within 10 years: Minimum 12 months

• Third or subsequent DUI: Minimum 12 months, often longer

• Elevated BAC (0.15%+) or with a minor in the vehicle: Longer durations may apply

If the device records any violations — failed tests, tampering attempts, or missed rolling retests — your monitoring period can be extended. VASAP typically requires a clean last 180 days before approving removal.

What Does an Ignition Interlock Cost in Virginia?

Costs vary by provider, but 2026 averages look something like this:

• Installation fee: $75–$150 one-time

• Monthly monitoring and calibration: $65–$100

• Removal fee: $25–$75 one-time

• VASAP administrative fees: Additional program costs

Over a six-month period, total costs typically run $500 to $900. Virginia offers a financial assistance program for drivers who can demonstrate economic hardship, so don't assume the full cost is unavoidable. For more ways to protect your license and insurance rates, check our driver resources page.

How to Get Your License Back

Getting fully licensed after a DUI typically involves five steps:

• Complete the mandatory license suspension period

• Enroll in the Virginia Alcohol Safety Action Program (VASAP)

• Install the IID through an approved vendor

• Complete any required driver improvement course

• Submit proof of insurance (often SR-22) and pay reinstatement fees to the DMV

Even if you're only eligible for a restricted license for work, school, or medical appointments during the IID period, completing a driver improvement course can help offset DMV demerit points and demonstrate responsibility to the court.

Restricted License With an IID

Most drivers can apply for a restricted license that allows travel to specific destinations — work, school, medical care, court, or the IID calibration shop — while the device is installed. The restricted license must be approved by the court, and you'll need to carry proof of your authorized locations.

Ready to Move Forward? Start Your Course Today

Handling the paperwork and programs after a DUI can feel overwhelming, but completing your DMV-approved 8-hour driver improvement course is one of the simplest boxes you can check off your list. Our course satisfies court-ordered and DMV requirements, awards 5 safe driving points, and often qualifies you for insurance discounts — all for just $74.99.

You can work through the course on any device, at your own pace, and receive your completion certificate as soon as you finish. Enroll today and take one more step toward getting your life back on the road.

Frequently Asked Questions

Can I drive someone else's car while I have an ignition interlock device?

No. Under Virginia law, you can only operate a vehicle that has an approved ignition interlock device installed. Driving any other vehicle during your monitoring period is a serious violation and can extend your IID period, result in additional criminal charges, or revoke your restricted license.

What happens if I fail a breath test on the IID?

A failed test prevents the vehicle from starting and is reported to VASAP. A single isolated failure (such as a false positive from mouthwash) may not trigger immediate action, but repeated failures will extend your IID time and may result in a probation violation hearing.

Does an IID stay on my record forever?

No. The device comes off once your monitoring period is complete and VASAP approves removal. The underlying DUI conviction, however, remains on your Virginia driving record for 11 years and cannot be expunged. Insurance surcharges typically last 3–5 years post-conviction. You can learn more on the ABC Driving Improvement blog.