1. This system monitors the temperature and charging status of the battery, and automatically adjusts the voltage to improve vehicle performance and extend battery life.
2. If your vehicle is equipped with an analog or digital voltmeter, you may notice that the readings are "swim". This is normal.
3. If the system detects that a malfunction has occurred, a warning message will appear on the Driver Information Center display. The battery charging system fault warning light may also come on on the instrument panel.