Need a calibration? Find a service center near you or call Intoxalock Support.
The Intoxalock device is one of the most common Ignition Interlock Devices used for DUI/DWI programs. Unlike older "cut-wire" systems, modern Intoxalock units use a system that monitors voltage, current draw, and signal patterns. Ignition Interlock Device Intoxalock Wiring Diagram
In almost all jurisdictions, IIDs must be installed by a state-certified technician. Need a calibration
Typically a pair of wires connected to the side of the cut starter wire going toward the starter motor. Secondary/Data Lines: Analog signal wire. Digital signal wire. Ignition Interlock Device Intoxalock Wiring Diagram