However the amount of current is very small.
Does interlock device drain battery.
It pulls a minimal amount of power from the battery to warm up prior to testing.
Under normal conditions an ignition interlock won t cause excessive drain on your car s battery.
Normal driving should recharge your battery so you experience no noticeable drain.
The ignition interlock will not drain the battery to the point where it will not start unless the vehicle has not started for approximately 10 consecutive days.
The ignition interlock unit drained the car battery.
The ignition interlock device will not drain the battery.
An interlock does use current to monitor certain aspects of your vehicle at all times.
While this could be blamed on a faulty device a significant plurality of all cases are the result of a defect battery or alternator.
Occasionally an interlock user will have problems with a battery that seems to drain too fast.
The fault could be a defective device but most times it s caused by an old battery or defective alternator.
The teaching here if you are required to have an interlock installed make sure your battery is in good working order as it will be suffering the strain of being drained for the entire time the little black box is looking over you.
But there are a few more things you should know to make sure that your ignition interlock program goes smoothly.
The answer is no.
Follow life with an interlock device.
Actually you can drain your battery a lot quicker by leaving your headlights turned on.