The invention relates to a method for determining an identification feature (210) of an accident participant (200) in the event of an accident of the accident participant (200) with a motor vehicle (100). In this case, the method comprises determining (10) an accident time (310), wherein the determination of the accident time (310) by means of a touch sensor (110) of the motor vehicle (100). And in this case, the touch sensor (110) is configured to detect an external contact of the motor vehicle (100). Recording (20) of an environment (120) of the motor vehicle (100) from the determined accident time (310) as accident data (320), wherein the recording (20) of the environment (120) based on recordings of a visual recording device (130, 400) , Determining (30) the accident participant (200) based on the recorded accident data (320). And determining (40) an identifying feature (210) of the accident participant (200) based on the identified accident participant (200) and the recorded accident data (320). The invention further relates to a corresponding device (600) and a corresponding motor vehicle (100).
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