Smart Start Ignition Interlock
Family Auto Care
42 Union WayVacaville, CA 95687
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 Family Auto Care in Vacaville
Need an Ignition Interlock in Vacaville? Get back on the road with Smart Start, California’s ultimate Ignition Interlock Device provider. We make your Ignition Interlock program simple, affordable and reliable with 24/7/365 customer service and easy, quick tests. You’ll receive hands-on training with our friendly, licensed technicians until you are comfortable testing with your Ignition Interlock.
We look forward to serving you! Smart Start Vacaville, CA is located at Family Auto Care off 42 Union Way.
Call in today at (800) 831-3299 or fill out our online form to schedule your installation appointment. Be sure to ask about any current state specials or discounts!
Look for other convenient Smart Start locations in Vacaville, Napa, Fairfield, or throughout California.
Frequently Asked Questions
How much does an Ignition Interlock Device cost in California? 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 Vacaville?
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 in California:
- Two valid forms of identification—one of which should include a photo of you.
- Proof of residence.
- Any and all court documents that may be relevant to your Ignition Interlock Device requirement or your restricted driving period.
- Vehicle registration. If you do not own the vehicle on which you’re installing the Ignition Interlock Device, or if that vehicle is not registered to you, you will need to bring a letter of permission from the registered owner stating that you are allowed to install an Ignition Interlock Device on the vehicle.
- The vehicle on which you’ll be installing an Ignition Interlock Device (IID).
If you have any additional questions or concerns about the installation process or what is required for a successful installation, please don’t hesitate to call our customer care team at (800) 831-3299. You can also click on the chat window below to begin a discussion with one of our customer care advocates.
Where can I go for service? Anywhere, or just within my state?
You may be able to service your Ignition Interlock Device at any Smart Start service center nationwide. However, we strongly suggest checking with your state authority in California before seeking service outside of your state. Find the nearest Smart Start service center here.
How often does my IID need to be serviced in California?
Typically, you will need to service your Ignition Interlock Device (IID) once every 30-60 days or as determined by your jurisdiction in California.
What constitutes a violation in California?
Ignition Interlock Device violation criteria can vary by state. Any and all of the following may constitute a violation in California:
- A skipped rolling retest
- Tampering with the Ignition Interlock Device in any way
- Any breath sample that registers a BrAC above .02 percent
- Missing your scheduled IID service appointment
Learn more about Ignition Interlock Device violations.
How can I pay for calibration?
In California, 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
Family Auto Care
1324 Callen St
Vacaville, CA 95688
CLOSED – Opens at 8:00am Mo
Services at this Location:
Installations, Calibrations
Audio House Napa Inc
645 Soscol Ave
Napa, CA 94559
CLOSED – Opens at 9:00am Fr
Services at this Location:
Installations, Calibrations
Premium Window Tint & Autoworx
999 Harbor St
Pittsburg, CA 94565
CLOSED – Opens at 9:00am Fr
Services at this Location:
Installations, Calibrations
See What Everyone Says About Our Ignition Interlock
Excellent TrustScore Rating
February 13, 2026
"I've never had an experience with them but today they were professional there is no previous date"
Vickie Siwy.
United States
February 13, 2026
"The initial call to set up the lease was a good experience. The representative who answered the call was pleasant & knew what she was doing & it didn't take long to get everything set up. Overall a good experience."
Rene D.
United States
February 13, 2026
"This was a very easy process "
Sean D.
United States








