What does the white exclamation mark on BMW 3 Series mean?
1 Answers
White exclamation mark indicates insufficient battery power. Due to abnormal discharge from an electrical device or circuit during parking, the battery shows signs of depletion. Solutions for the white exclamation mark displayed on the car: Park the charged car next to the uncharged car, facing each other closely; open the hoods of both cars and take out the charging clamps; locate the batteries of both vehicles, connect the negative clamps to the negative terminals of both car batteries, and connect the positive clamps to the positive terminals of both car batteries; start the charged car to begin charging. Introduction to car batteries: Also known as storage batteries, they are a type of battery that works by converting chemical energy into electrical energy. Types of storage batteries include: alkaline batteries, alkaline zinc-manganese batteries, cadmium-nickel batteries, and nickel-metal hydride batteries.