For example, a lit rear indicator light (not blinking) would be a signal that I could check for without much cognitive effort, and it wouldn't be too confusing for the rest of the traffic. Just having it turn on when car was turned off but the doors haven't been opened should cover most situation.
For example, a lit rear indicator light (not blinking) would be a signal that I could check for without much cognitive effort, and it wouldn't be too confusing for the rest of the traffic. Just having it turn on when car was turned off but the doors haven't been opened should cover most situation.