How to use an ignition interlock device

Turning car key in ignition and holding interlock device

Turn your key, or press start, and the device will power up.

Young man using car breathalyzer

Take a deep breath in, then blow.
When you hear a tone, take a deep breath in again.

Young man passing car breathalyzer test

When the display shows “Test Passed”
start your engine and go!

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