Smart Start Ignition Interlock
Elite Auto Sounds3183 S Interstate 35
New Braunfels, TX 78130
#1 Ignition Interlock from $1.99/day*. Same-day installation available
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 Elite Auto Sounds in New Braunfels
If you live in the New Braunfels, Texas area and need an Ignition Interlock Device, Smart Start is your choice. We offer affordable Ignition Interlock rates, reliable devices and a knowledgeable customer care team ready to answer your questions around the clock.
It’s time to schedule an Ignition Interlock installation appointment at Elite Auto Sounds. Let us get you back on the road quickly after a quality installation. The shop is conveniently located at 3183 South Interstate 35, New Braunfels, Texas.
Schedule your breathalyzer installation now by calling (830) 310-3493 or by filling out our online form. Let us be your Ignition Interlock provider. Look for other convenient Smart Start locations in New Braunfels, San Antonio, San Marcos, Seguin, or throughout Texas.
Frequently Asked Questions
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.
Texas mandate dictates that you will need to service your Ignition Interlock Device (IID) once every 30-67 days as determined by your jurisdiction.
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.
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.
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.
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
830 Customs
602 W Court St
Seguin, TX 78155
OPEN NOW – Closes at 5:00pm
Services at this Location:
Installations, Calibrations
PowerShift Autoworks
9227 Converse Business Ln
Converse, TX 78109
CLOSED – Opens at 09:00:00 - 12:00:00 Mo
Services at this Location:
Installations, Calibrations
Audio Outlet
2626 Hunter Rd
San Marcos, TX 78666
OPEN NOW – Closes at 5:00pm
Services at this Location:
Installations, Calibrations
See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
December 5, 2025
"They telephone operator was great. She really helped me understand the proscess"
Chris Erving omer.
United States
December 5, 2025
"Honestly from having so much trouble and bad experiences with other devices and companies (intoxaloc ) this was a great experience I was lucky to talk to two wonderful people on two separate occasions and they were so helpfully spoke very clear and with confidents explained everything and even answered many questions I had clear results fast emails and updates and over all paying was a breeze ( even tho my chest hurt ) I was happy to be on the right track and ready to use this device and hurry this smooth road ! "
Alfredo C.
United States
December 5, 2025
"Great customer service "
Chris C.
United States








