To add onto that: dots are short, dashes are long. So if you’re using a flashlight, or something else, it would be:
short, short, short, long, long, long, short, short, short
Then include a small pause (1-3 seconds) once you’ve sent the SOS before repeating. You want to continuously repeat this for as long as you can until you know someone’s received your message.
This is why I’m not going to buy RAM / Dodge / Chrysler/ Jeep / anything Stellantis owns, and this is why I’m not buying any new car with “smart” / “built-in” junk.
I don’t know of any car that has an actually good head unit. Its either garbage because its a giant touch screen, making it super difficult to navigate without looking (that’s why all the controls in an airplane are different shapes and sizes), or its just a hub for you to run Android Auto / apples equivalent.
Now ads? Ffs…