Smart Start Ignition Interlock
Smart Start of Austin – Central
900 Old Koenig LnUnit 115W
Austin, TX 78756
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 Smart Start of Austin - Central in Austin
In the Austin area, there’s only one choice for an Ignition Interlock Device. Smart Start offers affordable Ignition Interlock with low costs, reliable devices and a friendly customer care team ready to answer your questions anytime.
Schedule an Ignition Interlock installation appointment today at Smart Start of Austin - Central. We’ll get you back on the road quickly with the best breathalyzer installation and service. The shop is conveniently located on Old Koenig Lane near P. Terry’s.
Schedule your installation today! Call (512) 354-8620 or fill out our online form. Find out why drivers worldwide choose Smart Start as their Ignition Interlock provider. Look for other convenient Smart Start locations in Austin, Cherrywood, Hyde Park, Mueller, North Shoal Creek, Tarrytown, Windsor Park, or throughout Texas.
Frequently Asked Questions
How much does an Ignition Interlock Device cost in Texas? 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.
How often does my IID need to be serviced in Texas?
Texas mandate dictates that you will need to service your Ignition Interlock Device (IID) once every 30-67 days as determined by your jurisdiction.
What do I need to bring to my installation in Austin?
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:
- Two forms of photo identification
- Any and all court paperwork that has been given to you
- Proof of residence
- Car insurance and vehicle registration
If the vehicle is not yours, you will need to provide a letter of permission from the owner of the vehicle stating that you are allowed to install an Ignition Interlock Device.
How can I pay for calibration?
In Texas, 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.
What constitutes a violation in Texas?
In Texas, any and all 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 scheduled IID service appointment
Learn more about Interlock Device violations.
Where can I go for service? Anywhere, or just within my state?
Texas state law dictates that you can service your Ignition Interlock Device at any Smart Start service center nationwide unless informed otherwise by your State authority. Find the nearest Smart Start service center here.
Nearby Locations
Smart Start of Austin – North
501 W POWELL LN
Austin, TX 78753
CLOSED – Opens at 8:00am Mo
Services at this Location:
Installations, Calibrations
Legacy Monitoring Systems
6448 E US-290 Hwy
Austin, TX 78723
CLOSED – Opens at 8:00am Mo
Services at this Location:
Installations, Calibrations
Leo’s Service Station
1149 1/2 Airport Blvd
Austin, TX 78702
CLOSED – Opens at 8:00am Mo
Services at this Location:
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See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
February 22, 2026
"Shonta was great she was very helpful throughout the process even gave me some time and reached back out in a timely manner was a great first time experience! "
Cesar S.
United States
February 21, 2026
"I worked with. Courtney she was great"
Dedrick smith.
United States
February 21, 2026
"Very friendly and informational. Reassured me that they try to make it as painless as possible."
Neil V.
United States








