Why does the EV9 not charge its 12V battery to a full 14.4V when plugged into a Level 2 charger? This owner's ordeal exposes ...

Every car owner has, at some point in their vehicle ownership journey, dealt with a drained battery. If you haven't, consider yourself lucky. You might have left your car at a shop, gone on vacation, ...

Steps to take for evaluating charging systems. Testing the starter and fuel gauge. Using a Raspberry Pi for system testing. Steps for powering up and initialization of the charging system. For Part 1, ...

Some Volkswagen ID.4 and Audi Q4 E-Tron EVs may lose power while driving. The cause is a damaged onboard 12-volt battery charger. To fix the issue, Volkswagen Group of America is recalling nearly ...