Tennessee Ignition Interlock Costs

Smart Start, a certified IID installer in Tennessee, offers competitive pricing for one of the best Interlock systems available in the state.

Our expert Program Advisors are here to assist you with a personalized quote and schedule your installation today!

Get a quick and easy IID installation with Smart Start! Get started today!

¡Obtenga una instalación rápida y fácil de IID con Smart Start! ¡Empieza hoy mismo!

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How much does an Ignition Interlock Device cost in Tennessee?

If you’ve been charged with Driving Under the Influence (DUI) in Tennessee and must install an Ignition Interlock Device (IID) or car breathalyzer, you’re likely curious about the cost. Smart Start understands the stress and confusion that can come with a DUI, which is why we offer an affordable and user-friendly IID solution. We’re here to support you in successfully completing your Interlock program.

Smart Start’s Interlock Pricing in Tennessee to Get You Started

One-Time Enrollment Fee


Depending on your location, you may need to pay a one-time, non-refundable enrollment fee to secure your installation appointment. We strive to schedule your installation appointment at a time that’s convenient for you.

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Device Installation Labor Fee

AS LOW AS $125+

You’ll pay an installation fee to the service location that installs your Ignition Interlock Device. Skilled technicians will have your Interlock installed quickly so you can get back on the road.

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Affordable Monthly Lease

AS LOW AS $125+

Along with our simple and affordable monthly lease, we won’t lock you into a long-term contract, giving you the flexibility to finish your Interlock requirement on your terms.

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Calibration Fee


Depending on your service center’s location, the pricing for services may vary. We recommend contacting your local service center directly to receive accurate pricing information tailored to your region.

+Pricing as of 12/1/23 and is subject to change. Does not include taxes and fees. Total cost may vary depending on the type of vehicle and the location you choose for your IID installation.

Tennessee Ignition Interlock Service Center Locations

Smart Start has over 30 service centers across Tennessee, including Nashville, Memphis, Knoxville, and Chattanooga. We offer convenient appointment times to make it easy to get your IID installed and get back on the road. 

How do I install a Smart Start Ignition Interlock Device?

To install a Smart Start IID in Tennessee, simply call us at (800) 831-3299 or fill out our online form to schedule an appointment. We understand that getting an IID installed can be stressful, but we’re here to help. As a Tennessee-certified Interlock provider, Smart Start is committed to providing you with the best possible experience. Contact us today to schedule your installation and get back on the road safely. With more than 30 service centers across Tennessee, we’ll find a convenient location for you. 

The installation process typically takes a few hours, and it’s easy to set up an appointment. Our skilled technicians will: 

  • Install your Interlock Device 
  • Demonstrate the proper way to use it 
  • Provide hands-on training to make sure you’re comfortable using it