I went on a ride on my new Vado 4.0 ST at Eco assist (custom 30/50 setting) the whole time to assess battery life. I never changed assist level. It made some beeping noises during the ride which was new. When I checked Analyze Ride on Specialized app it showed that the assist level changed itself to Sport and even Turbo during the ride. I only have 200 miles on bike, but this hasn’t happened before. What is going on?