Smart Start Ignition Interlock
Smart Start of Austin – Cedar Park
300 BRUSHY CREEK RDSte 401
Cedar Park, TX 78613
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 - Cedar Park in Cedar Park
If you live in the North Austin or Cedar Park area and need to install an Ignition Interlock, Smart Start is the ultimate provider of Austin with an affordable program and friendly, 24/7/365 customer service. As a born-and-raised company from Texas with more than 25 years’ experience and more than a million clients installed with Ignition Interlocks to date, Smart Start is unparalleled in the alcohol monitoring industry.
Smart Start Cedar Park offers their services off 300 Bushy Creek Road in Suite 401. We look forward to serving you throughout your Ignition Interlock program, from installation to removal!
Schedule your installation appointment with Smart Start today by calling (512) 354-8076 or by filling out our short online form. Look for other convenient Smart Start locations in Cedar Park, Georgetown, Jollyville, Leander, Round Rock, Wells Branch, 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 Cedar Park?
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
Trident Automotive
13000 N HIGHWAY 183
Austin, TX 78750
OPEN NOW – Closes at 6:00pm
Services at this Location:
Installations, Calibrations
MOBIL 1 LUBE EXPRESS
12538 RESEARCH BLVD
Austin, TX 78759
OPEN NOW – Closes at 6:00pm
Services at this Location:
Sign Up, Manage Account, Informational Videos
OAK KNOLL AUTOMOTIVE
12538 Research Blvd
Austin, TX 78759
OPEN NOW – Closes at 6:00pm
Services at this Location:
Sign Up, Manage Account, Informational Videos
See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
February 24, 2026
"Dottie was great to work with"
Walter Dean Russell.
United States
February 24, 2026
"Very nice and respectful. Call was brief and informative. "
Ethan P.
United States
February 24, 2026
"I was pleasantly surprised and very thankful to have reached Tracy as my consultant/advisor.
Her knowledge and patience made this entire process easier. Thank-you, Tracy!"
Cara P.
United States








