Originally Posted by 645/333
~One of the issues is the intelligent battery management system, if you leave any device plugged into any aux power socket, even if the device is not plugged in, ie mobile phone etc. then the system thinks it needs to stay in operation mode and does not go into sleep mode, so drains the battery.........
No wonder my iPod get jammed many times, almost once a month due to overcharge.
Besides, when I off the car, I still hear some sounds coming from the Nav DVD drive like its operating. Should I be worry for that?
2009 BMW 650i Cabrio (daily drive)
2011 Audi A4 (groceries, bully, road trip, winter beater, family car)
BMW CCA ID: 473647