Well, it's closer to: any car with stale data and sufficient water depth is a financial and PR disaster. These cars are not cheap, and a tiktok of someone being driven into the water is even more expensive!
As soon as the car descends below what was mapped it should be able to know there is a discrepency.
Satellite monitoring is also available for detecting extensive road work which they could use to invalidate and send out something to remap.
As soon as the car descends below what was mapped it should be able to know there is a discrepency.
Satellite monitoring is also available for detecting extensive road work which they could use to invalidate and send out something to remap.