Frequently Asked Questions on Voluntary and Mandatory Ignition Interlock Units for Cars


Just click on a question to read the answer.

What is an Ignition Interlock Device?

What is The Determinator®?

How does The Determinator® work?

Do these devices really deter drunk driving?

Do these devices really save money? For whom?

Who should use The Determinator® ?

What is a random rolling test?

Can The Determinator® be disabled?

What if I've had too much to drink, couldn't someone else take the test for me?

Can the tolerance level be changed?

Is there a limit to the number of times the breath test can be attempted?

What is a mandatory unit?

If I have been mandated to use an ignition interlock device, how does the court keep track of when I drive?

Does my state have laws about ignition interlock devices?

I hardly ever drink. How can The Determinator® benefit me?

What about discounts on insurance?

Are there different models of The Determinator® for different vehicle types?

What about incorrect test results as in false positives or false negatives?

Couldn't my prescription drugs interfere with test results?

What if other drivers want to drive my car?

There are several drivers in my family. Isn't it unsanitary to use the same device?

If I buy a new vehicle, can I use the same unit I already have?

How can I order The Determinator® unit for my car?

How is The Determinator® installed?

Where can I find a dealer for The Determinator®?

For information on becoming a dealer, click here .

Alcohol Detection Systems, Inc. logo and an image of a hand holding The Determinator® ignition interlock system.