Ignition Interlock Device Laws in Alabama

Ignition Interlock Device Laws in Alabama

After a DUI arrest or conviction, many Alabama drivers are concerned about what will happen to their driving privileges. Many defendants will lose their license, and when they get it back, they might be required to install an ignition interlock device (IID) in any vehicle they plan to drive. 

Here at Jaffe, Hanle, Whisonant & Knight, P.C., we know it’s helpful to understand what this device is and what the laws are surrounding it.

How an Ignition Interlock Device Works 

An ignition interlock device is a small, breath-based machine that connects directly to your vehicle’s ignition system. Before you can start your car, you’ll need to blow into the device to provide a breath sample. 

If the device detects even a small amount of alcohol over the preset limit, the car won’t start. Many devices also require “rolling retests,” which means you will need to give additional breath samples while driving to ensure you remain sober as you drive and to ensure someone else doesn’t blow into the device to get the car started and let you drive off.

When Is an Ignition Interlock Device Required in Alabama? 

In Alabama, there are several situations in which an IID is required. Below are some of the times when this device may be mandatory:  

Court-Ordered Pretrial Diversion or Deferred Prosecution Program

A judge can make an IID a condition for you to take part in certain pre-trial programs. The device usually must remain installed throughout the length of the program for you to stay eligible.

First DUI Conviction With a High BAC (0.15 or Above)

If you’re convicted of a first DUI and your blood alcohol content was at least 0.15, Alabama law may require you to use an IID for a specified period, typically around one year.

After Repeat DUI Convictions

If you have previous DUI convictions, the IID requirement increases:

  • Second DUI: mandatory IID for 2 years
  • Third DUI: mandatory IID for 3 years
  • Fourth or subsequent DUI: mandatory IID for 4 years 

Reducing or Avoiding Suspension on Some First Offenses

For a first DUI where your BAC was below 0.15, installing an IID can often let you avoid serving the full driver’s license suspension. In these situations, getting the device may be voluntary, and it gives you a way to get your license back sooner.

Chemical Test Refusal

If you refuse to take a blood, breath, or urine test when requested, additional license restrictions or extended IID requirements may apply depending on the circumstances.

Knowing when and why an IID is required is important for understanding what’s at stake after a DUI arrest or conviction in Alabama.

How the Alabama IID Process Works

Once you’re convicted of a DUI—or subject to an administrative license action—that requires an ignition interlock device, the Alabama Law Enforcement Agency (ALEA) will enforce the requirement. 

After that, there are certain steps you must follow:

  • You’ll need to have an ALEA-approved ignition interlock device professionally installed in your vehicle.
  • You must provide proof of the installation to ALEA.
  • You’re required to get an ignition interlock-restricted driver’s license before you can legally drive.

You must follow all interlock rules and stay compliant for the entire mandated period. This means driving only vehicles with the device and not missing any testing or reporting requirements.

What Counts as an Ignition Interlock Violation in Alabama?

Violating Alabama’s IID requirements can result in an extension of your IID requirement period or a restart of your compliance timeline. The state views the following situations as violations:

  1. Multiple failed breath tests above the allowed BAC threshold within a reporting period
  2. Tampering with, trying to bypass, or doing anything that disables or interferes with the device.
  3. Failing to go in for mandatory servicing, maintenance, or calibration of the IID every 30 days.

Violating any of these requirements not only delays your path to full driving privileges but can lead to even more complications in your case. 

Contact Jaffe, Hanle, Whisonant & Knight, P.C. To Schedule a Free Consultation With a Birmingham Criminal Defense Attorney

If you’re unsure about your obligations with an ignition interlock device or want to avoid making a costly mistake, consult an attorney experienced in Alabama DUI and traffic laws. Reach out to Jaffe, Hanle, Whisonant & Knight, P.C. today to schedule a free consultation with a Birmingham criminal defense lawyer.

We proudly serve clients in Birmingham and all throughout Alabama.

Jaffe, Hanle, Whisonant & Knight, P.C.
2320 Arlington Ave S, Suite 100, Birmingham, AL 35205
(205) 930-9800