Schedule an Interlock Device Installation in Killeen, TX

Ride with Smart Start
& get back on the road


  • The leading Ignition Interlock Program in Texas
  • Low-price, with no hidden fees
  • Fast installation with same-day available
  • 24/7/365 Multilingual Customer Care



It only takes a moment to get your personalized quote.

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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Ignition Interlock in Texas is More Than a Device. It's a Program.

If you’re searching for a car breathalyzer after a DWI or DUI, we offer the best Ignition Interlock Device. We will help you successfully complete your car breathalyzer requirement with support from caring, compassionate specialists who understand everything you need to know about Ignition Interlock in Texas.

However, you’ll be getting more than just an IID. We’ll be with you right from the beginning with the services and support you need. Our affordable Ignition Interlock program includes 24/7/365 Customer Care that makes your experience as easy as possible.

Schedule an installation appointment now.

Ignition Interlock Locations in Killeen, Texas

Let’s get started with an installation that fits your schedule, at one of the convenient locations below.

  • Kwik Kar Lube & Tune

    1214 E Hwy 190
    Copperas Cove, TX 76522

    Installation & Service Appointments

  • Lampasas Tire & Auto

    3005 E Hwy 190
    Lampasas, TX 76550

    Installation & Service Appointments

  • Alignment & Brake Specialists

    2502 W Stan Schluester Loop
    Killeen, TX 76549

    Installation & Service Appointments

  • Village Motors

    1421 N Stagecoach Rd
    Suite A4
    Salado, TX 76571

    Installation & Service Appointments

The Cheapest Ignition Interlock Device Bell County

Do you need an Ignition Interlock Device? Has a court in Bell County ordered you to get what is commonly called a “blow and go” or a “car breathalyzer” following a DUI or DWI conviction in the Temple/Fort Hood area? Look no further than Texas-based Smart Start for the cheapest Ignition Interlock.

Schedule your Ignition Interlock appointment today

When you call Smart Start at (800) 831-3299 or fill out our online form, you’ll reach a compassionate team of experts who work all day, every day to help people just like you get through restricted driving periods. With the cheapest IID in the United States and award-winning customer service, we can help you, too. Each day of your program, we’ll work to earn your trust.

Ignition Interlock designed with you in mind

Our Ignition Interlocks boast user-friendly keypads and simple displays, so they won’t confuse you. We have more than 100 service center locations in Texas, where certified technicians will treat you and your vehicle with the utmost respect.

Once you’re devices are installed, you’ll have to visit for monthly calibrations, but our service fees are low-cost, and we’ll never charge you for a missed appointment or lock you into a long-term contract. We’ll even do your paperwork for free!

The best Customer Care, anytime, anywhere

Smart Start partners with you throughout your program by offering 24/7 bilingual customer service. No question is too big, and we’ll pick up the phone for you anytime.

Don’t get lost in the shuffle of your legal issues. Let Smart Start help you get back behind the wheel. Call (800) 831-3299 today or submit an online form to schedule your free installation of the Smart Start Ignition Interlock Device.


What is the average cost of an Ignition Interlock in Killeen, Texas?

Exact IID prices will vary based on state regulations, but you can find our current pricing on our Texas Ignition Interlock Cost page on our website. We’re committed to providing you with the lowest cost and no hidden fees. Our expert Program Advisors are also available to provide you with a custom quote and schedule your installation today!

What do I need to bring for my appointment?

Bring a photo ID and proof of residence in the form of a document verifying your address. You may also be asked to bring any documents that pertain to your case, depending on where in Texas you or your program are located. If any other documents are required, one of our friendly Program Advisors will let you know.

What are the Interlock laws in Killeen?

  • During a DWI in Killeen, you may be required to install an IID if:
    • This is your first offense – discretion of Judge
    • You had a breath alcohol concentration (BAC) level of .15 or higher – discretion of Judge
    • A subsequent arrest was made – mandatory
  • You will be responsible for all costs associated with the IID and expected to bring your vehicle in for regular monitoring and service.
  • You may be required to complete a DWI intervention or education program, in addition to community service.

What is considered an Interlock Device violation in Killeen, Texas?

In Texas, any of the following may constitute a violation:

  • Testing at or above the fail level of .030
  • Skipping or failing a rolling re-test
  • Missing your service appointment

Will my device require service?

Texas law dictates that your Ignition Interlock Device needs to be serviced once every 30 days.

Will the device damage my car?

No, Smart Start’s Ignition Interlock Device (IID) will not hurt your vehicle in any way. Our service technicians are the best in the business and are able to install on all vehicles, even hybrids and electric cars!

What is needed to get my device removed?

A Texas Interlock provider cannot remove a device in Killeen without State authority authorization from the court. Smart Start will receive authorization from the court and process it. 48 hours after the approval is processed, you will be eligible for removal.

Do I need a device on all my vehicles?

In Texas, the judge will determine how many vehicles you are required to install an Ignition Interlock Device (IID) on.

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