This is a Skywalker Sound sound effect. It was created by Gary Rydstrom, and it debuted in F/X2 (1991) .
There appear to be two takes of this sound; the second take being the same as the first take, albeit higher pitched and with another horn being heard shortly after.
Used In
Movies
F/X2 (1991) (debut)
Toy Story 2 (1999) (The second take is heard once after the toys succesfully manage to cross the street before a street light falls down.)
Image Gallery
F/X2 (1991) SKYWALKER, CAR - HORN HONKING 03 (debut, 1st take only)
F/X2 (1991) SKYWALKER, CAR - HORN HONKING 03 (2nd take only, shifts from right to left channel)
F/X2 (1991) SKYWALKER, CAR - HORN HONKING 03 (1st take only)
F/X2 (1991) SKYWALKER, CAR - HORN HONKING 03 (1st take only, second half only, right channel only)
F/X2 (1991) SKYWALKER, CAR - HORN HONKING 03 (2nd take only, slightly lower volume, shifts from right to left channel)
F/X2 (1991) SKYWALKER, CAR - HORN HONKING 03 (2nd take only, extremely low volume)
F/X2 (1991) SKYWALKER, CAR - HORN HONKING 03 (1st take only, extremely low volume)
F/X2 (1991) SKYWALKER, CAR - HORN HONKING 03 (1st take only, very low volume)
F/X2 (1991) SKYWALKER, CAR - HORN HONKING 03 (2nd take only, first half only, slightly higher pitched, very low volume)
Toy Story 2 (1999) SKYWALKER, CAR - HORN HONKING 03 (2nd take only)
Audio Samples
https://soundeffects.fandom.com/wiki/File:SKYWALKER,_CAR_-_HORN_HONKING_03_(1).wav https://soundeffects.fandom.com/wiki/File:SKYWALKER,_CAR_-_HORN_HONKING_03_(2).wav