338OPERATION
W3028721
PerformanceBonusGuide
VolvoEnginesOnly
ThePerformanceBonusGuideisanaidthatprovidescomprehensivefeedbacktothe
driverabouttheoptimumengineoperatingrangeduringatrip.Ifadheredto,this
resultsinimprovedfuelefciency.IconsintheDriverInformationDisplay(DID)
guidedriverstothemostefcientengineoperatingrangeforanygivenengineload
andspeed.Thisisreferredtoastheengine’s"SweetSpot".
ThePerformanceBonusGuideisinactiveatlowvehiclespeeds.Theengineis
designedtoallowthedrivertostaywithintheSweetSpotduringmostnormal
operatingconditions.Theremaybesituationswhereitisnecessarytooperatethe
engineoutsidetheSweetSpot,however,thiswillnegativelyaffectfuelconsumption.