Of course I do? Across all my utilitarian devices, e.g. phone, desktop, laptop, I already find updates to be a large net negative except for the vague and nebulus 'security'. If a car 'needs' updates then it isn't doing its job.
I can't imagine the expletives that'll come out of my mouth the day I'm running late for a meeting and my car won't start because its in the middle of an update.