Car Battery Doesn T Charge While Driving. If you do that for hours it is likely to exhaust the battery pretty soon this causing battery failure within a few hours. The 530e has a 92 kWh battery pack My home charger lets me know the exact amount of energy it sends to the car in kWh.

When driving your car on high-speed lanes charging of the car battery will take up to 30 minutes on average. Sometimes the condition of the battery just doesnt allow it to hold a charge anymore. It could also be that your ECU is faulty.
When you start up your car look at your interior lights.
Leaving the gadgets charging overnight in the car especially is an extremely destructive habit. Service type Battery will not hold a charge. If youre driving in a motorway for example it should take about 30 minutes. When you start up your car look at your interior lights.

