Using the ToolsnüLink! 2300 Series Owner’s Manual 39The device calculates the averagevehicle fuel economy.6. Select Save.About the ecoChallenge ScoreecoChallenge helps you maximizethe vehicle fuel economy by scoringyour driving habits. The higher yourecoChallenge scores, the more fuelyou have saved. The ecoChallengecollects data and calculates a scorewhenever your device is moving and inAutomobile mode.Viewing the ecoChallenge Scores• View your current score in theecoChallenge icon on the map.• Select to view detailed scores.About the ecoChallenge Score• Current—displays the score foryour current driving activity.• Overall—displays an average ofthe speed, acceleration, and brakingscore.• Speed—displays your score fordriving your vehicle at the optimalspeed for conserving fuel (45–60mph for most vehicles).• Acceleration—displays yourscore for smooth and gradualacceleration. You lose points forrapid acceleration.• Braking—displays your score forsmooth and gradual braking. Youlose points for hard braking.Removing the ecoChallenge ScoreFrom the MapSelect > > Settings > Hide> Save.