Originally Posted by Conrad -JSW
I can't help you with the keyed cars, I have the keyless system on my sportwagen. In this system you can't shut the motor off without turning off the ignition. To shut the motor off you press the start/stop button and everything shuts down when you do that, even the radio. If you want the radio on after you've shut the car off, you just press the power button on the radio and it'll stay on for an hour or so.
Yeah, if you stall out with KESSY, you just depress the clutch and push the button. The car does the rest.