Does Interlock Device Drain Battery

The ignition interlock unit drained the car battery.

Does interlock device drain battery.

Actually you can drain your battery a lot quicker by leaving your headlights turned on. The fault could be a defective device but most times it s caused by an old battery or defective alternator. An ignition interlock device will drain the battery on my vehicle. An interlock does use current to monitor certain aspects of your vehicle at all times.

The ignition interlock device will not drain the battery. The answer is no. Under normal conditions an ignition interlock won t cause excessive drain on your car s battery. 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.

Normal driving should recharge your battery so you experience no noticeable drain. Occasionally an interlock user will have problems with a battery that seems to drain too fast. It is highly unlikely the device would drain your car battery to the point of it not starting. But there are a few more things you should know to make sure that your ignition interlock program goes smoothly.

It pulls a minimal amount of power from the battery to warm up prior to testing. Follow life with an interlock device. However the amount of current is very small.