202 Drivin g and operatio nPark ing dista nc e sensors 3The parking distance sensors mak e reverseparking easier by measuring the distancebetween the vehicle a nd an obsta cle, andgiving a n acoustic signal in the p assengercompartment.The sy stem registers distance b y means offour sensors in each of the front and rearbumpers.To activa teWith the ignition switched on, the front andrear parking distance sensors areautomatically activa ted when reverse g earis engag ed.The parking distance sensors c an also beactiva ted a t speed s of less than 15 mph(25 km/h) b y pressing the r button onthe instrument panel.An illumina ted LED a nd an acoustic signalindicate that it is ready for operation.
