inputs.text: takes work assehemble worth - recently purchased honda fit really wanted see could convert least one key key fob not large key unwieldy pocket end purchased product least turn key flip key eliminate key end sticking bit bigger expected think unrealistic expectation would closer size prius fob not needs room fullsized keyi received product pretty quickly comes small screwdriver stickers back cover screw holes no instructions provided might well throw screwdriver poor quality could not get turn screws nice thoughtfirst flip key comes blank shown not way put existing key place blank must get cut first product cut local hardware store completely screwed kept parts ordered new one shopped around various places get cut properly locksmith wanted 40 dealer bought car cut free note nobody could guarantee key would work fortunately second flip key cut correctlythat beginning need rehemove transponder old key put new one need quality small screwdriver used one eyeglass repair kit able easily rehemove transponder existing key unscrewing flip key note flipping action powered spring whole thing fly apart unless keep together controlled manner take apart put transponder button openings tight kept pressing buttons working disconnect cars battery working key results may vary note unhook battery clock radio stations may reset stereo may require unlock code work file button openings get transponder fit properlynow difficult problehem putting key back together appropriate flipping action button three tabs edges shallow tab must go proper slot get button stick properly spring small leg end must fit side cases slot must torsion power flip put spring flip key section carefully put case backing align spring leg important rotated case backing full 360 spring place think rotated clockwise case button face bottom case back top puts spring torsion powers flip key took number tries everything together screws place performed wonderfully apply stickers back cover screw holes goldenenjoy