New Jersey 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 New Jersey IID requirements, please visit the New Jersey state page.

For pricing information, see New Jersey pricing.

New Jersey approves the Intoxalock Legacy and the Intoxalock eLERT24 devices.

Please visit the New Jersey 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 New Jersey state page.

To find the New Jersey Intoxalock service center closest to you, please visit our New Jersey ignition 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.

Please visit the New Jersey state page to learn about other DUI requirements.

For pricing information, see New Jersey pricing page.

To find a DUI attorney, please visit our New Jersey DUI attorney partner page.
To find a treatment center, please visit our New Jersey treatment center partner 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.