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TransmissionIn order to prevent the engine from runningat too low an RPM, which may cause it tostall, SelectShift will still automaticallymake some downshifts if it has determinedthat you have not downshifted in time.Although SelectShift will make somedownshifts for you, it will still allow you todownshift at any time as long as theSelectShift determines that the engine willnot be damaged from over-revving.SelectShift will not automatically upshift,even if the engine is approaching the RPMlimit. It must be shifted manually bypressing the + button.Note: Engine damage may occur ifexcessive engine revving is held withoutshifting.PRS (Progressive Range Selection)With the gearshift lever in D (Drive), pressthe – button to active PRS. The availableand selected gears will be indicated on theinstrument cluster.All available gears will be displayed withthe current gear indicated. Press the –button again to lock out gears beginningwith the highest gear. Example: press the– button twice to lock out 6th and 5thgears. Only the available gears will bedisplayed and the transmission willautomatically shift between the availablegears. Press the + button to unlock gearsto allow the transmission to shift to highergears. The transmission will shiftautomatically within the gear range youselect.Automatic Transmission AdaptiveLearningThis feature is designed to increasedurability and provide consistent shift feelover the life of the vehicle. A new vehicleor transmission may have firm shifts, softshifts or both. This operation is considerednormal and will not affect function ordurability of the transmission. Over time,the adaptive learning process will fullyupdate transmission operation.Additionally, whenever the battery isdisconnected or a new battery installed,the strategy must be relearned.Brake-Shift InterlockWARNINGSDo not drive your vehicle until youverify that the brake lamps areworking.When doing this procedure, you willbe taking the vehicle out of parkwhich means the vehicle can rollfreely. To avoid unwanted vehiclemovement, always fully set the parkingbrake prior to doing this procedure. Usewheel chocks if appropriate.If the parking brake is fully released,but the brake warning lamp remainsilluminated, the brakes may not beworking properly. See your authorizeddealer.Your vehicle is equipped with a brake-shiftinterlock feature that prevents thegearshift lever from being moved from P(Park) when the ignition is in the onposition and the brake pedal is not pressed.If you cannot move the gearshift lever outof P (Park) position with the ignition in theon position and the brake pedal pressed,a malfunction may have occurred. It ispossible that a fuse has blown or thevehicle’s brake lamps are not operatingproperly. See Fuse Specification Chart(page 225).If the fuse is not blown and the brakelamps are working properly, the followingprocedure will allow you to move thegearshift lever from P (Park):150F150 (TF6) , enUSA