2015 Buick Regal Owner Manual - Page 147

5-38 Instruments and Controls Economy Trend: Displays history of the Average Fuel Economy from the last 50 km (30 miles). Each bar represents about 5 km (3 miles) of driving. The fuel economy will range from 0 - 15 L/100 km (0 - 50 mpg). During driving the bars will shift to always reflect the most recent distance on the right side. This display cannot be reset. Eco Index: The bar graph on the left hand side provides feedback on the efficiency of current driving behavior. The graph shows a percentage value that is based on current fuel consumption compared to what is expected from the vehicle with good and bad driving habits. Each box represents 10%, with all boxes filled being 100%. More economical driving will result in being in the ECO box. Instantaneous Fuel Economy is also shown on right hand side. This display cannot be reset. Blank Page: Shows no information. Vehicle Messages Messages displayed on the DIC indicate the status of the vehicle or some action that may be needed to correct a condition. Multiple messages may appear one after another. The messages that do not require immediate action can be acknowledged and cleared by pressing V (Set/Reset). The messages that require immediate action cannot be cleared until that action is performed. All messages should be taken seriously; clearing the message does not correct the problem. The following are the possible messages and some information about them. Battery Voltage and Charging Messages BATTERY SAVER ACTIVE This message displays when the vehicle has detected that the battery voltage is dropping beyond a reasonable point. The battery saver system starts reducing features of the vehicle that may be noticed. At the point that features are disabled, this message displays. Turn off unnecessary accessories to allow the battery to recharge. LOW BATTERY This message is displayed when the battery voltage is low. See Battery on page 10-26. SERVICE BATTERY CHARGING SYSTEM This message is displayed when there is a fault in the battery charging system. Take the vehicle to your dealer for service.