Smart Start Ignition Interlock
Bo Knows Auto LLC
19282 N Maricopa RdMaricopa, AZ 85138
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 Bo Knows Auto LLC in Maricopa
In the Maricopa, Arizona area, there’s only one choice for an Ignition Interlock Device. Smart Start offers affordable Ignition Interlock with low costs, trusted devices and a friendly customer care team ready to answer your questions 24/7.
Schedule an Ignition Interlock installation appointment today at Bo Knows Auto LLC. We’ll get you back on the road quickly with the most trusted breathalyzer installation and service. The shop is conveniently located at 19282 North Maricopa Rd Maricopa, Arizona.
Schedule your installation today! Call us at (520) 494-3015 or fill out our online form. Find out why drivers everywhere choose Smart Start as their Ignition Interlock provider.
You can also check here for more Smart Start locations in the Maricopa, Gilbert or Gila Bend areas.
Frequently Asked Questions
How much does an Ignition Interlock Device cost in Arizona? 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 Maricopa?
Once you have scheduled your Ignition Interlock Device (IID) installation with Smart Start, you will need to bring your photo ID and your letter from the Arizona Motor Vehicle Department (MVD), Admin Per Se, or Court Orders to your IID installation appointment. You will also need to bring your title and/or registration. If the vehicle is not in your name, the registered owner needs to be present at the time of installation and must complete a “Consent to Install” form for you.
Where can I go for service? Anywhere, or just within my state?
Arizona state law dictates that you can service your Ignition Interlock Device at any Smart Start service center nationwide. Find the nearest Smart Start service center here.
How often does my IID need to be serviced in Arizona?
Arizona mandate dictates that you will need to service your Ignition Interlock Device (IID) once every 30-90 days as determined by your jurisdiction or the MVD.
What constitutes a violation in Arizona?
In the state of Arizona, any and all of the following may constitute as a violation:
- Failed Breath tests: 2 samples over the legal limit (.08) at any time during the entire interlock requirement if over age 21. 1 sample over the legal limit (.08) at any time during the entire interlock requirement if under age 21. Any test in which the breath sample has alcohol content exceeding .02, the vehicle will not start.
- Tampering with the Ignition Interlock Device (IID)
- Failed or missed 3 consecutive rolling re-tests
- Operating a vehicle without an Ignition Interlock Device
- Disconnecting or removing a device early
- Missed a scheduled 90 day calibration appointment
Learn more about Ignition Interlock Device violations.
How can I pay for calibration?
In Arizona, 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
February 12, 2026
"It was easy."
Jess A.
United States
February 12, 2026
"Excellent customer service extremely knowledgeable and helpful."
PETER R.
United States
February 12, 2026
"The gentleman i spoke with made the process very easy with his explanation of everything."
Debra Pierce.
United States




