Chevrolet Compass

My Compass And Temp In My Mirror Quit Working. I Would Like To Find Out How To Go About Troubleshooting And Fixing This Problem. Thank You...

It Started When I Lost Power To The Fuse Panel Inside My Vehicle Located On The Drivers Side. I Checked Fuses And Wires From Battery To Main...

My Outside Temp Guage Is Reading Very High, It Will Be 60f Outside And The Readout Says 109f Or Whatever. Also The Compass Sometimes Reads "...

My Compass Direction Consistently Reads About 45 Degrees In Error, Ie S Reads Sw, W Reads Nw, Etc. Outside Temp Sensor/display Works Ok...