Many older cars have 12V outlets that stay live with the key off. A phone charger, dashcam, or aftermarket accessory plugged in will slowly drain the battery.
Many older cars have 12V outlets that stay live with the key off. A phone charger, dashcam, or aftermarket accessory plugged in will slowly drain the battery.
Check whether your 12V outlet is switched (keyed) or constant. Manuals usually specify. If constant, unplug accessories overnight.
If you wake up to a dead battery despite no obvious cause, we run parasitic-draw diagnostic on scene at our $249 / hour rate.
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