To turn off a car with an interlock device, the driver should follow the instructions provided by the device provider, which may include blowing into the device a certain number of times…
If a car battery dies with an interlock device installed, the driver will need to have the device reset and re-calibrated before the vehicle can be started again.
Interlock devices can potentially give false readings in certain circumstances, such as if the device is not calibrated properly or if the driver is exposed to certain environmental factors.
Interlock devices may potentially detect mouthwash or breath fresheners containing alcohol, so it is generally recommended to avoid using these products before using an interlock device.
Toothpaste may potentially affect an interlock device if it contains alcohol, so it is generally recommended to avoid using toothpaste before using an interlock device.
To interlock properly, a driver should follow the instructions provided by the interlock device provider and wait at least 15-20 minutes after eating, drinking, or smoking before using the device.