The invention relates to a method for exchanging radar signals (5, 7, 9, 11, 13, 15, 17), wherein, for an arrangement (2) having an amount of radar transceiver chips (4, 6, 8, 10, 12, 14, 16), the invention proposes that a detection region for radar signals (5, 7, 9, 11, 13, 15, 17) be adjusted for each chip (4, 6, 8, 10, 12, 14, 16) such that a plurality of detection regions for radar signals (5, 7, 9, 11, 13, 15, 17) is covered for the entire arrangement (2) at the same time.