installed device to my 2015 Toyota Tacoma and the screen icon are too large to fit and the touch screen does not funtion. I did not have a sirus module so all the cables were plugged back into the radio. There is a dip switch in the back, as instructed I did not set. I removed power and returned the radio back normal and had a problem with the Carplay staying on the CAR91 and overiding my home WiFi. I will call at 9am to see if this can be resolved.