The screen just went black this morning. But when I change it to Audio/Info/Climate..etc, they are all working fine. Just doesn't show anything when I press any of the Nav button. Also under the Info menu, the options for Maintenance, Telephone, Calendar and Language had disappeared. So did the Nav System just died on me? I've tried taking out the Nav DVD but it's not giving me any response. Is there a fuse for the unit that has just blown? Any advise? (I have a 2005 Prius T Spirit)
There should be a fuse in the block under the dash by the steering wheel. I believe the schematic is in the owner's manual.
Thanks. I will have a look at the fuse and hope this will solve the problem. Another problem after this incident, Bluetooth connection with my mobile still works, I can make or receive calls but I can't hear the other side and they can't hear me.