As fantastic as takeyoh's Blinker Sound App is I always found the sounds to be a little clunky for modern cars, and so I found the new GM style indicator sounds to be a much more refined style. Grabbing the sounds from a POV drive of the Cadillac Lyriq and tweaking them just a little bit, I think this works very well for more modern cars. If you want to replace the sound for all cars just drag and drop into content manager and update over existing, but you can use this for individual cars by just dropping the .mp3 files into the car's "extension" folder. Here's an example:
And here's the video the sounds were sampled from:
Hope you enjoy!
And here's the video the sounds were sampled from:
Hope you enjoy!