Smart Start Ignition Interlock

Dunlap Automotive LLC
9001 N 7th Ave
Phoenix, AZ 85021

#1 Ignition Interlock from $1.99/day*. Same-day installation available

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Hours of Operation:

Day	1st Hour Block	2nd Hour Block
Sun	Closed
Mon	9:00am - 5:30pm
Tue	9:00am - 5:30pm
Wed	9:00am - 5:30pm
Thu	9:00am - 5:30pm
Fri	9:00am - 5:30pm
Sat	Closed

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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Or Call (623) 745-3856 Now!

¡O llame ahora al (623) 745-3856!

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 COSTS

3,000+ Locations - Same Day Install

Quick installs by skilled technicians at convenient U.S. locations.

FIND A LOCATION

Discreet, Easy-to-Use Devices

Reliable, hygienic devices with guided tests and easy English-Spanish switching.

SMART START DEVICES

24/7 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 Dunlap Automotive LLC in Phoenix

Name: Dunlap Automotive LLC
Address: 9001 N 7th Ave, Phoenix, AZ, 85021, US
Telephone: (623) 745-3856
Rating: 5

Drive smarter for less with Smart Start Ignition Interlock. We offer an Ignition Interlock Device (IID) designed and priced with you in mind. You deserve a device that is reliable and will get you through your IID requirement.

Our certified shop is on the northeast corner of 7th Ave and Dunlap, across from Black Rock Coffee Bar. You can find us inside Dunlap Automotive!

We provide services for Phoenix, Glendale, Mesa, Scottsdale, and Tempe or anywhere in Maricopa County. Just 10 minutes away from North Mountain Park and Castles N' Coasters, there is plenty to do before or after your installation or calibration appointments.

Ignition Interlock Installation in Phoenix, Arizona

We’re proud to be the leading provider of Ignition Interlock in Phoenix and the surrounding area. If you want fast Ignition Interlock installation, quality service and knowledgeable technicians anywhere in Arizona, Smart Start is the answer.

We offer affordable Ignition Interlock rates and reliable devices. Our knowledgeable, bilingual customer care team is also ready to answer your questions around the clock.

Schedule your installation at Dunlap Automotive LLC now by calling [shop_telephone] or by filling out our online form below. You can also check here for more Smart Start locations in the Phoenix area.

Let us be your Ignition Interlock provider in Phoenix. We look forward to serving you!

Driving Directions

We are located on the north east corner of 7th Ave and Dunlap.

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 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.

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.

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.

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.

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.

Nearby Locations

V Automotive

9520 N 7th St
Phoenix, AZ 85040

CLOSED – Opens at 8:00am Mo

Services at this Location:

Installations, Calibrations

(602) 427-0040 More Details

TSS – 101

11242 N 19th, Suite 14
Phoenix, AZ 85029

CLOSED – Opens at 9:00am Mo

Services at this Location:

(602) 883-3369 More Details

Estrella Insurance

2701 W Northern Ave
Phoenix, AZ 85051

CLOSED – Opens at 9:00am Mo

Services at this Location:

(480) 454-5244 More Details

See What Everyone Says About Our Ignition Interlock

Excellent TrustScore Rating

December 6, 2025

"Customer Service was excellent She was patient with me and made the experience very easy."

Victoria C.

United States

December 6, 2025

"Muy bien servicio."

Luis M.

United States

December 6, 2025

"Was very professional and friendly!!"

Teresa.

United States

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Do Not Sell or Share My Personal Information

Find a location near you!

Smart Start Ignition Interlock

Hours of Operation:

Services at this Location:

Book an Installation

Fast-Track Your Installation

Want to speed up the installation appointment process?
We can get you a quote faster if you fill out the information below.

Or Call (623) 745-3856 Now!

¡O llame ahora al (623) 745-3856!

From $1.99/Day* - No Long-Term Contracts

3,000+ Locations - Same Day Install

Discreet, Easy-to-Use Devices

24/7 Knowledgeable State Program Experts

#1 Ignition Interlock Device Provider at Dunlap Automotive LLC in Phoenix

Ignition Interlock Installation in Phoenix, Arizona

Driving Directions

Frequently Asked Questions

Nearby Locations

V Automotive

Services at this Location:

TSS – 101

Services at this Location:

Estrella Insurance

Services at this Location:

Get Started

Locations

Support

Partners

Contact Us

Find a location near you!

Smart Start Ignition Interlock

Hours of Operation:

Services at this Location:

Book an Installation

Fast-Track Your Installation

Want to speed up the installation appointment process?We can get you a quote faster if you fill out the information below.

Or Call (623) 745-3856 Now!

¡O llame ahora al (623) 745-3856!

Why Choose Smart Start Ignition Interlock?

From $1.99/Day* - No Long-Term Contracts

3,000+ Locations - Same Day Install

Discreet, Easy-to-Use Devices

24/7 Knowledgeable State Program Experts

#1 Ignition Interlock Device Provider at Dunlap Automotive LLC in Phoenix

Ignition Interlock Installation in Phoenix, Arizona

Driving Directions

Frequently Asked Questions

How much does an Ignition Interlock Device cost in Arizona? What are the fees?

What do I need to bring to my installation in Phoenix?

Where can I go for service? Anywhere, or just within my state?

How often does my IID need to be serviced in Arizona?

What constitutes a violation in Arizona?

How can I pay for calibration?

Nearby Locations

V Automotive

Services at this Location:

TSS – 101

Services at this Location:

Estrella Insurance

Services at this Location:

See What Everyone Says About Our Ignition Interlock

Get Started

Locations

Support

Partners

Contact Us

Want to speed up the installation appointment process?
We can get you a quote faster if you fill out the information below.