89 kph is 55 mph, and 48 kph is 30 mph so that doesn't add up.Did you switch over to KPH by Accident?
48 KPH is 30 MPH
89 KPH is 55 MPH
Malodave
It's not camera-based. It pulls it from the mapping info.Not sure how it gets the speed limit info.
If it gets it from the front camera maybe you got a piece of mud stuck to yours?