Smart Start Blog

All of Your Ignition Interlock Questions Answered

Answers to many of your questions about Ignition Interlocks and more can be found in our Smart Start blog. As a trusted industry leader recognized by State Authorities, national organizations and media publications throughout the years, Smart Start continues to help drivers stay safe on the road.

How Accurate are Breathalyzers?

September 6, 2023

General Information

Have you been charged with Driving Under the Influence (DUI) and had to take a breathalyzer test? If so, you may be wondering “how accurate are breathalyzers?” This article dives into the reasoning behind breathalyzer accuracy, offering…

How to Pass a Breathalyzer: Tips for Accurate Test Results

September 4, 2023

General Information

Updated May 8, 2025 Breathalyzer tests are used to measure the alcohol content in your breath. If you were charged with a DUI, you may be required to install a portable breathalyzer, or Ignition Interlock Device (IID), in your car which will…

What Besides Alcohol Can Set Off a Breathalyzer?

September 2, 2023

General Information

Breathalyzers are important tools in law enforcement and regaining driving privileges after a DUI. So, how does a breathalyzer work? They are used to measure alcohol levels in people's breath, also known as their Breath Alcohol Content (BrAC),…

Common Interlock Device Problems & How to Fix Them

August 30, 2023

General Information

If you’re working towards resolving your driver’s license suspension and reinstating your driving privileges after a DUI or DWI offense, Ignition Interlock Device (IID) installation in your motor vehicle is a significant step. Encountering…

Is Driving Without an Interlock a Felony?

August 30, 2023

General Information

Penalties of Driving Without an IID Have you ever wondered, "Is driving without an Interlock a felony?" “Can you drive another car without an Interlock device?” or do you need to have a certified Ignition Interlock Device (IID) in your…

Can I Drive Another Car Without an Interlock Device?

August 30, 2023

General Information

If you have been required to install an Ignition Interlock Device (IID) in your vehicle due to a DUI or DWI offense, you may be wondering “Is driving without an Interlock a felony?” The answer is no in most cases. But every state is different…