Usually you can disable it but on a per-ride basis and it takes a lot of menu scrolling and tapping to do it again. It defaults to 'on' when you start the car, and there is no physical switch to disable it permanently.
If that had been the case I would have still driven that car... very frustrating because - touchscreen aside - it was a nice and comfy car and I had planned to make it the last car I ever bought.