2009 Cadillac STS-V Owner's Manual - Page 234

BATTERY NOT CHARGING SERVICE CHARGING SYS (System) This symbol appears with this message. BATTERY VOLTAGE HIGH This symbol appears with this message. This message displays when a problem with the charging system has been detected. Have your vehicle serviced by your dealer/retailer. This message displays when the electrical charging system is overcharging the battery. When the system detects that the battery voltage is above an estimated 16 volts, this message displays. To reduce the charging overload, use the vehicle's accessories: BATTERY SAVER ACTIVE This message displays when the system detects that the battery voltage is dropping beyond a reasonable level. The battery saver system starts reducing certain features of the vehicle that may be noticeable. At the point that the features are disabled, this message is displayed. It means that the vehicle is trying to save the charge in the battery. Turn off all unnecessary accessories to allow the battery to recharge. The normal battery voltage range is 11.5 to 15.5 volts. To monitor battery voltage on the DIC, press the information button until BATTERY VOLTS displays. 3-80 • Turn on the exterior lamps and radio. • Set the climate control on AUTO and the fan speed on the highest setting. • Turn the rear window defogger on. The normal battery voltage range is 11.5 to 15.5 volts when the engine is running. To monitor battery voltage on the DIC, press the information button until BATTERY VOLTS displays.