Indiana ignition interlock device state laws FAQs

An ignition interlock device is a breathalyzer that is installed in your vehicle to prevent drinking and driving. It is made up of a mouthpiece, a handheld unit and a cord that attaches to your vehicle’s ignition system. You are required to blow into the mouthpiece to test your Breath Alcohol Concentration (BrAC) before starting your car. For more information see our what is an interlock page.

To view Indiana IID requirements, please visit the Indiana state page.

For pricing information, see Indiana pricing

Indiana approves the Intoxalock Legacy and the Intoxalock eLERT24 devices.

Please visit the Indiana state page to learn what steps you need to take to get back on the road.

To learn more about the steps to regaining your license, please visit our Indiana state page.

To find the Indiana Intoxalock service center closest to you, please visit our Indiana Installation Locations page.

The only way to confirm you are eligible to remove the device is to check with your monitoring authority.

Contact your monitoring authority to ensure you are eligible for removal.

To view all of the OWI requirements in Indiana, please visit our state page.

For pricing information, see Indiana pricing page.

To find an Indiana OWI attorney near you, please visit our Indiana OWI attorney’s page.
To find an Indiana OWI treatment center, please visit our Indiana OWI treatment center page.

To see how an ignition interlock device works, visit our ignition interlock page and watch our video demonstrating how to use the device.

To learn more about ignition interlock information, please visit our partner site.