Tennessee (TN) - State Requirements - FAQs
These are the frequently asked questions we get, regarding IID state requirements, for the state of Tennessee.
What is an ignition interlock device, and why do I need one?
An ignition interlock device is a mobile breathalyzer that is installed in your vehicle to prevent driving while intoxicated. It is made up a handheld unit that is attached to your vehicles 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.
What are the Tennessee ignition interlock device requirements?
To view Tennessee IID requirements, please visit the Tennessee state page.
How much does an ignition interlock cost in Tennessee?
For pricing information, see Tennessee pricing.
What are the steps to get my ignition interlock device in Tennessee?
Please visit the Tennessee state page to learn what steps you need to take to get back on the road.
What information should I provide to get my ignition interlock device installed in Tennessee?
To learn more about the steps to regaining your license, please visit our Tennessee state page.
How do I find an installation location near me in Tennessee?
To find the Tennessee Intoxalock service center closest to you, please visit our Tennessee ignition installation locations.
When can I get my ignition interlock device removed in Tennessee?
The only way to confirm you are eligible to remove the device is to check with your monitoring authority.
What information should I provide to get my ignition interlock device removed in Tennessee?
You will need to provide a copy of front and back of the unrestricted driver’s license.
What are the other DUI requirements in Tennessee?
Please visit the Tennessee state page to learn about other DUI requirements.
Can I get financial assistance to pay for my ignition interlock device in Tennessee?
For pricing information, see the Tennessee pricing page.
Where can I find other DUI resources such as a DUI attorney, treatment center, or SR-22 insurance in Tennessee?
To find a DUI attorney, please visit Intoxalock’s Tennessee DUI attorney partners page.
To find a treatment center, please visit Intoxalock’s Tennessee DUI treatment center partners page.
Where can I find more information on ignition interlock devices?
To learn more about ignition interlock information, please visit our ignition interlock device page.