Need Ignition Interlock? Get started with our Program Advisors today!

"* (required)" indicates required fields

This field is for validation purposes and should be left unchanged.

Fieldset Begin

spanish_espanol

Contáctame en español

First Name* (required)

Last Name* (required)

Cellphone* (required)

Zip Code* (required)

Email* (required)

Entry Priority

Reason for Interest *

Interested in an IID ASAP (within 7 days)

I eventually need an IID (in MORE than 7 days)

I am a current customer and need customer service

This field is hidden when viewing the form

contact_consent* (required)

I consent to 1A Smart Start LLC and/or its franchisees' reaching out to me multiple times on an ongoing basis using telephone, text and/or email, including autodialed and prerecorded calls and texts, about our products, services, promotions, and other offers. This consent is not required to purchase goods or services. To opt-out of text messages reply "STOP", and to opt-out of emails click the unsubscribe link in the email. For texts, text "HELP" for help.

This field is hidden when viewing the form

franchisee_consent

By providing my information and clicking “Book Your Install Now,” I authorize [Insert Legal Name of Franchisee, distributor, or affiliate] to contact me at the phone number above via phone and/or text using multiple and periodic autodialed and prerecorded calls and texts for marketing purposes. Not a condition for purchase. Message and data rates may apply. To opt-out of texts, reply “STOP”.

Fieldset Begin

Fast-Track Your Installation

Want to speed up the installation appointment process?
We can get you a quote faster if you fill out the information below.

Installation Due Date

Date of Birth

Drivers License #

VIN #

State Authority Name

Preferred Date

Preferences are subject to change based on availability.

Preferred Time

Questions/Comments

Or Call (800) 831-3299 Now!

¡O llame ahora al (800) 831-3299!

Ignition Interlock
in Sioux City, Iowa

Ride with Smart Start
& get back on the road

Iowa’s leading Ignition Interlock Program

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.

Call Now! (800) 831-3299

Ignition Interlock in Sioux City: We're Always Here for You

From $1.99/Day* - No Long-Term Contracts

Bi-weekly payment options designed to fit your budget.

Ignition interlock Costs

3,000+ Locations - Same Day Install

Quick installs by skilled technicians at convenient U.S. locations.

Find a Location

Discreet, Easy-to-Use Devices

Reliable, hygienic devices with guided tests and easy English-Spanish switching.

Smart Start devices

24/7 Knowledgeable State Program Experts

Multilingual support trusted by over 1 million people, ready when you need us.

Talk to a program advisor

Ignition Interlock Locations in Sioux City, Iowa

Ready to get your driving privilege back? Let’s get started with an installation for your motor vehicle that fits your schedule, at one of the convenient locations below.

Audio Video Connection

2 Grand Ave
Spencer, IA 51301

CLOSED – Opens at 9:00am

View Store Information Schedule An Install
(515) 808-4045 Get Directions
Mobile Music

505 Wesley Pkwy
Sioux City, IA 51103

CLOSED – Opens at 9:00am

View Store Information Schedule An Install
(712) 212-9030 Get Directions

Ignition Interlock in Sioux City: We're Always Here for You

If you’re searching for a car breathalyzer after an OWI, we offer the best Ignition Interlock Device in Sioux City, Iowa. We will help you successfully complete your car breathalyzer requirement with guidance from caring, compassionate specialists who understand everything you need to know about Ignition Interlock in Iowa.

The cheapest Ignition Interlock program in Sioux City, Iowa, includes 24/7/365 Customer Care that makes your Ignition Interlock experience as easy as possible. We’ll be with you right from the beginning with the services and support you need.

Trust Smart Start and schedule an installation appointment now in Sioux City, Iowa, or at any of our Iowa service centers.

(800) 831-3299

The Most Discreet Ignition Interlock Devices in Sioux City, Iowa

Smart Start’s car breathalyzers were designed to be court compliant while keeping the user’s needs in mind. We understand the desire for privacy during this difficult time, so our Ignition Interlock Device is small and discreet.

The black exterior allows you to conceal it easily in your motor vehicle, but size doesn’t dictate function! Our Ignition Interlock Device can read your alcohol-free test in less than one second, so you can get back on the road quickly.

The Best Customer Care

When you choose the cheapest Ignition Interlock Device, you’re choosing the 24/7 bilingual support of our Customer Care Center and the expertise of our local technician teams. Call (800) 831-3299 or complete the form at the top of this page to enlist Smart Start as your program partner. We’ll put the wheel back in your hands.

(800) 831-3299

Questions about Ignition Interlock Devices in Sioux City, Iowa

How do I get my IID calibrated in Sioux City?

Calibration is required regularly to ensure your IID is working properly. In Sioux City, we offer convenient service appointments to calibrate your device. The frequency of calibration is defined by Iowa regulations. Generally, every 30-90 days.

Can I get same-day Interlock Device installation in Sioux City?

Yes! Smart Start offers same-day installation appointments at many of our Sioux City-area locations, subject to availability. We understand the urgency of meeting program deadlines, so we work to accommodate your schedule and get you back on the road as quickly as possible.

Where can I get an Ignition Interlock Device installed in Sioux City, Iowa?

Smart Start offers several convenient installation locations throughout Sioux City and the surrounding areas. Our local service centers are staffed by experienced technicians who provide fast, professional installations. To find a location near you, visit our location finder or call our 24/7 Customer Care team for assistance.

How much does an Ignition Interlock Device cost in Sioux City?

Smart Start offers affordable Ignition Interlock solutions in Sioux City. See our Interlock Device cost guide for Iowa to learn more.

How does an Ignition Interlock Device work?

An Ignition Interlock Device (IID) prevents a vehicle from starting if it detects alcohol on the driver’s breath. The driver blows into the device, and if their breath alcohol content is below the programmed limit, the car will start. You’ll also have to complete periodic retests after starting your vehicle to ensure continued compliance. Learn more about how IIDs work with our complete guide.

What are Iowa’s IID laws?

In Iowa, an Ignition Interlock Device (IID) may be required after a DUI. See our complete guide for information on IID laws and more in Iowa.

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

January 13, 2026

"Jordan gonzales is a great guy he really help me a lot on installing my device ..."

Alexis P.

United States

January 13, 2026

"She was very helpful and got me the information I need thank you! "

NICOLE S.

United States

January 13, 2026

"Very helpful. "

Hanna J.

United States

USA Privacy Policy

Do Not Sell or Share My Personal Information