On Saturday, 15 February 2020 11:11:53 UTC, Dave Plowman (News) wrote:
My car has CANbus control. But the ignition switch still isolates the
wipers. In some ways it might be nice to have the single wipe active with
the ignition off - for when you're in the car parked up on a rainy day.
But under those conditions it also switches the radio off after about 20
minutes. ;-) Even with the key in the ignition.

.... wrote Jeremy Clarkson in 'Dogging Magazine'.

Owain