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  • New Customers
    • RoadGuard’s Ignition Interlock Device
    • DUI Laws by State
    • What Is an Interlock?
    • Schedule Interlock Installation
    • State License Reinstatement
    • Ignition Interlock for Hearing Impaired or Deaf Drivers
    • Ignition Interlock Device Cost
    • Why RoadGuard Interlock?
    • About Us
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  • Existing Customers
    • Contact Customer Support
    • All Support Topics
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Discover the RoadGuard Interlock blog and learn about ignition interlock devices, DUI laws, and get safe driving and responsible drinking tips.

How to Install an Ignition Interlock Device: 6 Steps

Learn how to install an ignition interlock device easily. Discover more in our clear, step-by-step installation guide.

What to Do After a DUI: Essential Steps for Moving Forward

Facing a DUI? Learn what immediate steps to take for a smoother journey ahead with our expert advice.

Vehicle Requirements for Interlocks

Understand the vehicle requirements for ignition interlocks. This guide provides essential information for compliance.

What is a Reduced Lung Capacity Interlock Device?

People with breathing problems can’t provide a full sample to pass an interlock test. Learn about a reduced lung capacity interlock device.

Can You Drive Out of State With a Hardship License?

“Can you drive out of state with a hardship license?” The answer may surprise you: Learn the truth, and comply with the law!

How Can I Lower My Insurance After a DUI?

If you’re wondering “How can I lower my insurance after a DUI?” we understand. Read on for several strategies to help you get better rates!

Can Mouthwash Cause a Failed Interlock Test?

Have you been Googling “Can mouthwash cause a failed interlock?” If so, read on to discover the surprising answer to this question!

Quotes About Drinking and Driving That Saves Lives

Are you looking to reinvent yourself? If so, these quotes about drinking and driving may motivate you to make important changes.

Can You Use Remote Start With an Ignition Interlock?

If you’re wondering “Can you use remote start with an ignition interlock?” you’ve come to the right place.

Solving the Drunk Driving Menace With a Drink and Drive Calculator

If you’re looking to kick the alcohol habit, a drink and drive calculator may help. Learn “how much alcohol is too much” and drive safely!

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