questionedithistorytranslationsCurrent version This is the accepted version. added by globalquiz.org July 19, 2012, 1:16 p.m. What technique are these parking sensors using? radarecho soundinginfrared rangingelectromagnetic inductionTypical parking sensors are ultrasonic, often a clicking sound may be heard close by. There are also less popular electromagnetic sensors, that do not require any holes in the bumper, but detect metal objects only.globalquiz.orgShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this question0Very interesting!reach: rather globalcarselectronicsparking sensorsphysicssensorstechnologyVotes Acceptable globalquiz.org