Fault diagnosis, fault symptoms
📄 ICM display off, radio does not work
📄 ICM 2, display, random pixels not working
📄 ICM 2, poor display contrast at high and low temperatures
📄 Speed dependent functions do not work
📄 Jumping menus on ICM display
📄 Deviation between radio frequency in display and current frequency
📄 ICM 3, display blacked out, radio works after programming
📄 ICM 3, display too bright in extreme cold
📄 Ticking noise from loudspeakers
📄 ICM 2, missing lines in display