nüvi 1100/1200/1300/1400 Series Owner’s Manual 31Using the ToolsTaking the Driving ChallengeThe Driving Challenge tool helpsyou maximize your fuel economyby scoring your driving habits.The higher your overall score for aDriving Challenge, the more fuel youcould save.Touch tools > ecoroute > DrivingChallenge > Start.Understanding Your DrivingChallenge ScoreTouch on the Map page to viewdetails about your current challenge.The leaf color on the drivingchallenge icon changes depending onyour performance in the challenge.Your overall score is the average ofthree scores:acceleration score—gain points forgradual acceleration; lose points forrapid acceleration.Deceleration score—gain points forgradual braking; lose points for hardbraking.Speed score—gain points for drivingat the best speed for conservingfuel, which is 45–60 mph for mostvehicles.Stopping the DrivingChallenge1. From the Map page, touch .2. Touch Stop > Yes.Adjusting Your Vehicle ProfileTouch tools > ecoroute > VehicleProfile.Fuel type—select a fuel type.City Fuel efficiency—enter theaverage city fuel efficiency for yourvehicle.Hwy Fuel efficiency—enter theaverage highway fuel efficiency foryour vehicle.
