Smart Start Ignition Interlock
Auto Radio
985 W Goodman RdHorn Lake, MS 38637
Services at this Location:
- Installations
- Calibrations
Book an Installation
With the thousands of locations across the nation, 24/7 customer support, no hidden fees and the most reliable device on the market, Smart Start Ignition Interlock devices are hands-down the best way to get you back on the road fast.
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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Why Choose Smart Start Ignition Interlock?
From $1.99/Day* - No Long-Term Contracts
Bi-weekly payment options designed to fit your budget.
IGNITION INTERLOCK COSTS3,000+ Locations - Same Day Install
Quick installs by skilled technicians at convenient U.S. locations.
FIND A LOCATIONDiscreet, Easy-to-Use Devices
Reliable, hygienic devices with guided tests and easy English-Spanish switching.
SMART START DEVICES24/7 Knowledgeable State Program Experts
Multilingual support trusted by over 1 million people, ready when you need us.
TALK TO A PROGRAM ADVISOR
#1 Ignition Interlock Device Provider at Auto Radio in Horn Lake
If you need an Ignition Interlock Device, Smart Start can help you get back on the road quickly with efficiency, low costs and speedy testing. Our qualified and licensed service technicians install your Ignition Interlock Device and provide you with hands-on training for the best test results. If you have any questions or concerns, our Customer Care Center is available 24/7/365 to help.
Auto Radio is the only Mobile Electronic Dealer in business for over 30 years. Trust Auto Radio to install your Ignition Interlock Device efficiently and provide you with friendly and helpful customer service throughout the entire process of your program. You can find us between Interstate 55 and Airways on West Goodman Road near Lowe’s and Wingstop. We look forward to serving you!
Call today to schedule your installation appointment at (662) 470-2026 or feel free to fill out our quick and simple online form – it only takes minutes! Look for other convenient Smart Start locations in Horn Lake, or throughout Mississippi.
Frequently Asked Questions
How much does an Ignition Interlock Device cost in Mississippi? What are the fees?
The overall cost of an Ignition Interlock Device is a combination of installation fees, monthly service fees, and removal fees. Exact pricing varies by state. To get a quote today, call (800) 831-3299 to speak with a friendly Program Advisor.
What do I need to bring to my installation in Horn Lake?
Once you have scheduled your Ignition Interlock Device (IID) installation with Smart Start, you will need to bring the following to your IID installation appointment in Mississippi:
- Two valid forms of identification—one of which should include a photo of you.
- Proof of residence.
- Any and all court documents that may be relevant to your Ignition Interlock Device requirement or your restricted driving period.
- Vehicle registration. If you do not own the vehicle on which you’re installing the Ignition Interlock Device, or if that vehicle is not registered to you, you will need to bring a letter of permission from the registered owner stating that you are allowed to install an Ignition Interlock Device on the vehicle.
- The vehicle on which you’ll be installing an Ignition Interlock Device (IID).
If you have any additional questions or concerns about the installation process or what is required for a successful installation, please don’t hesitate to call our customer care team at (800) 831-3299. You can also click on the chat window below to begin a discussion with one of our customer care advocates.
Where can I go for service? Anywhere, or just within my state?
You may be able to service your Ignition Interlock Device at any Smart Start service center nationwide. However, we strongly suggest checking with your state authority in Mississippi before seeking service outside of your state. Find the nearest Smart Start service center here.
How often does my IID need to be serviced in Mississippi?
Typically, you will need to service your Ignition Interlock Device (IID) once every 30-60 days or as determined by your jurisdiction in Mississippi.
What constitutes a violation in Mississippi?
Ignition Interlock Device violation criteria can vary by state. Any and all of the following may constitute a violation in Mississippi:
- A skipped rolling retest
- Tampering with the Ignition Interlock Device in any way
- Any breath sample that registers a BrAC above .02 percent
- Missing your scheduled IID service appointment
Learn more about Ignition Interlock Device violations.
How can I pay for calibration?
In Mississippi, you can pay for your Interlock Device calibration via credit card at the Smart Start service center at the time of calibration or via the online Client Portal.
Nearby Locations
United Dent Repair
3380 Goodman Rd E
Southaven, MS 38672
CLOSED – Opens at 9:00am Th
Services at this Location:
Installations, Calibrations
Called2Grow
305 W Danner Ave
West Memphis, AR 72301
CLOSED – Opens at 8:00am Th
Services at this Location:
Sign Up, Manage Account, Informational Videos
Hope Chest By Called2Grow
1110 N Missouri St
West Memphis, AR 72301
CLOSED – Opens at 9:00am Th
Services at this Location:
Sign Up, Manage Account, Informational Videos
See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
February 25, 2026
"My experience with Smart Start Inc was great. I had the pleasure of speaking with Marissa, which she was exceptionally helpful with showing me the robes around for my first time, hopefully last time with this kind of service lol. She has a great personality and made things painless and straight forward. When we're all aligned it feels good. Thank You Marissa and Smart Start Inc."
Devante B.
United States
February 25, 2026
"geat customer service "
MARINO G.
United States
February 25, 2026
"Thanks to Rashina, she was able to make this easy uncomplicated and fast…. Much respect to her…. Thanks again!"
Victor R.
United States








