What am I supposed to do if pulled over by a police officer in the US and for some reason I can't roll down my car's windows?
On pretty much all websites I have seen so far they indicate one must not open the door, e.g. https://trafficschoolonline.com/blog/things-to-do-stopped-by-police:
Don't make a move to open the door or do anything else unless you're told to.
Example of reason why I can't roll down my car's windows: