Smart Start Ignition Interlock
Genuine Auto Repar5756 S Lowell Blvd
Littleton, CO 80123
#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 Genuine Auto Repar in Littleton
If you live in the Littleton, Colorado 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 Genuine Auto Repair. Let us get you back on the road quickly after a quality installation. The shop is conveniently located at the intersection of South Lowell Way and South Lowell Boulevard in Littleton, Colorado.
Schedule your breathalyzer installation now by calling (833) 408-3109 or by filling out our online form. Let us be your Ignition Interlock provider.
Look for other convenient Smart Start locations in Denver, Littleton, Highlands Ranch, Englewood, Lakewood, or throughout Colorado.
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.
Once you have scheduled your Ignition Interlock Device (IID) installation with Smart Start, you will need to bring a photo identification (ID) and your vehicle registration. It may also be helpful to bring any documents that have been provided to you by the Colorado Division of Motor Vehicles.
You may service your Smart Start Ignition Interlock Device at any Smart Start service center in Colorado. In most cases, you may also service your IID at a Smart Start service center in another state if needed. However, we strongly suggest checking with your state authority before doing so. Find the nearest Smart Start service center here.
Colorado requires that your Ignition Interlock Device (IID) be serviced every 60 days.
In the state of Colorado, any and all of the following may constitute a violation:
- A skipped rolling retest
- Tampering with the Ignition Interlock Device in any way
- Any breath sample that registers a BrAC above .025 percent
Learn more about Ignition Interlock Device violations.
In Colorado, 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.
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See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
December 14, 2025
"SHE WAS VERY HELPFUL!!!!!"
Angela M.
United States
December 14, 2025
"It was simple and easy to set up. The people where nice to talk too. "
Christopher H.
United States
December 13, 2025
"Great service answer ever question we had with no issues "
Daniel Z.
United States








