You don't know that. It's highly likely that they know it will do damage above those temps and are doing this to prevent damage. We will see in a year or so.
They put the limit there in the first place, so why did they choose that temperature? Keep in mind these terminals need to last 5-10 years in these conditions. The motorized antenna is another part that is known to fail in extreme weather. Let's revisit this in a couple years when they have a decent amount of customers.