California ignition interlock device frequently asked questions (FAQs)

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California ignition interlock device state laws FAQs

Looking for an ignition interlock device in California may be a confusing process. Intoxalock is here to answer all of your IID questions and help get you back on the road faster. We have California state specialists available 24/7 to help answer your questions.

What is an ignition interlock device and why do I need one?

An ignition interlock device is a breathalyzer that is installed in your vehicle to prevent drinking and driving. It is made up of a mouthpiece, a handheld unit and a cord that attaches to your vehicle’s ignition system. You are required to blow into the mouthpiece to test your Breath Alcohol Concentration (BrAC) before starting your car. For more information see our what is an interlock page. You may be required to install an ignition interlock if you've been convicted of drunk driving.

What are the California ignition interlock device requirements?

To view California IID requirements, please visit the California state page.

How much does an ignition interlock cost in California?

Ignition interlock pricing varies depending on many factors. Intoxalock has current pricing promotions and discounts available for California customers. For pricing information, see California Pricing

What are the steps to get my ignition interlock device in California?

With a quick phone call to Intoxalock, we can answer your specific questions and schedule your installation for you. Please visit the California state page for more information about what steps you need to take to get back on the road.

What information should I provide to get my ignition interlock device installed in California?

To learn more about the steps to regaining your license, please visit our California state page.

How do I find an installation location near me in California?

Intoxalock has over 340 installation locations throughout the state of California. To find the California Intoxalock service center closest to you, please visit our California Ignition interlock installation locations.

When can I get my ignition interlock device removed in California?

The only way to confirm you are eligible to remove the device is to check with your monitoring authority.

What information should I provide to get my ignition interlock device removed in California?

Contact your monitoring authority to ensure you are eligible for removal.

What are the other DUI requirements in California?

Please visit the California state page to learn about other DUI requirements. You may be required to attend a treatment or assessment program, pay fines and fees and/or obtain SR-22 insurance. Give us a call and our Califonia state specialists will help you through the process.

Can I get financial assistance to pay for my ignition interlock device in California?

For pricing information, see California pricing page.

Where can I find other DUI resources such as a DUI attorney, treatment center or SR-22 insurance in California?

To find a DUI attorney, please visit Intoxalock’s California DUI attorney partners page.
To find a treatment center, please visit Intoxalock’s California DUI treatment center partners page.

How does an ignition interlock device work?

Intoxalock ignition interlock devices are extremely easy to operate. Our devices only have one simple button to activate and we never require users to submit difficult humming blow patterns like many other interlocks do. To see how an ignition interlock device works, visit our ignition interlock page and watch our video demonstrating how to use the device.

Where can I find more information on ignition interlock devices?

To learn more about ignition interlock information, please visit our partner site.