A Genesis G70 battery that dies overnight usually points to a module or accessory that stays awake.
Here’s how to find the parasitic draw and when to stop driving until it’s fixed.
It is frustrating to walk out to a Genesis G70 that was fine last night and find it dead this morning. When the battery drains overnight with the car unused, we call it a parasitic draw: something is still pulling current after the car should have gone to sleep. On a G70, that is often a module, a latch switch, or an aftermarket accessory rather than the battery itself.
