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New Hampshire Ignition Interlock Device Questions

In the state of New Hampshire, state law dictates that any person whose license or permission to drive has been revoked or suspended for an aggravated DWI offense, or a subsequent DWI offense shall be required by the court after the period of revocation or suspension to install an Ignition Interlock Device in any vehicle registered to or used by that person on a regular basis, for not less than 12 months nor more than 2 years.

Once you have scheduled your Ignition Interlock Device installation, you will need to bring the following to your installation appointment:

  1. Photo identification
  2. Title, auto insurance, owner of vehicle or authorization to have the Ignition Interlock Device installed into vehicle

After you Ignition Interlock Device is installed, you will receive a certificate proving installation of the Ignition Interlock Device.  You will need to bring this installation certificate to the New Hampshire Division of Motor Vehicles (DMV) as a condition of reinstatement of your license to drive.  The New Hampshire DMV may mark your license and your number plate by use of a striping sticker accordingly.

New Hampshire’s requirements for an Ignition Interlock Device compliant with state programs are listed at https://www.nh.gov/safety/divisions/dmv/financial-responsibility/ignition-interlock.htm.

If you violate in the state of New Hampshire, you risk an extension of your ignition interlock program.

According to New Hampshire state law, your Ignition Interlock Device needs to be serviced or recalibrated within 30 days of installation and every 60 days thereafter, unless your court specifies otherwise.  If an enhanced technology Ignition Interlock Device is being used, you will need to service every 180 days

The consequences for a first and second DUI in New Hampshire are determined by the court.  However, New Jersey law states that your ignition interlock requirement should be between 12 months and two years.

In order to remove your Ignition Interlock Device (IID) in the state of New Hampshire, you will need to obtain a certificate of removal from the New Hampshire Department of Motor Vehicles (DMV) interlock coordinator.

If you have a requirement, but you don’t own a vehicle, you can fulfill your Ignition Interlock Device requirement by installing the IID on a borrowed vehicle.  You’ll need permission from the owner of the vehicle to do this.

Yes, New Hampshire state law dictates that you will need an Ignition Interlock Device on any vehicle registered to you or used by you on a regular basis.

In the state of New Hampshire, you can go to any authorized Ignition Interlock Device provider for service.

To determine what constitutes a violation in New Hampshire, please contact your State authority.

To install an Ignition Interlock Device (IID) on your vehicle or a family member’s vehicle voluntarily, click the chat window below, fill out our online form, or call Smart Start at 800.831.3299 to speak with one of our customer care advocates and schedule a voluntary installation appointment.  Make sure to bring 2 forms of photo ID and your vehicle registration to your appointment.

If your State authority requires additional features, he/she/it will let you know.  You will want to ask your State authority to be sure you don’t need additional features.  Make sure to relay any additional requirements to Smart Start at time of scheduling and Ignition Interlock Device installation to make sure you will be compliant.

Unless you’re installing voluntarily in New Hampshire, you must receive a court order or an order from the New Hampshire Department of Motor Vehicles (DMV) before you install your Ignition Interlock Device (IID).

No; it only takes pictures of your actual tests.  There is no live video feed.

In New Hampshire, your State authority will either be your probation officer, your court, or the New Hampshire Department of Motor Vehicles (DMV).

You can trust that every ignition interlock provider on the New Hampshire DMV’s approved list will offer compliant devices.  Because Smart Start is on the list of approved Ignition Interlock Device (IID) providers in the state of New Hampshire, you can be sure that our IIDs will meet state requirements and be compliant with your program.

In New Hampshire, you can pay for calibration at the shop by credit card when you service your Ignition Interlock Device (IID).

Smart Start will send a record of your service appointments to your State authority on your behalf at no additional cost to you.

No, Smart Start’s Ignition Interlock Device (IID) will not hurt your vehicle in any way.

Motorcycle Ignition Interlock installation laws differ by state. Smart Start operates throughout the U.S. as a certified manufacturer and will work harder than other companies to provide you a seamless Interlock program that still follows your case requirements in the state of New Hampshire. Please call our Customer Care Center at 800-831-3299 if you have any questions.