Is the navigation screen on my Lexus IS 250 working?
Re: My 2007 lexus is 250 navigation touch screen all of… My wife has the Lexus IS250 with Navigation and just this morning she tells me she wanted to raise the AC from Low to higher position, but that nothing on the Navigation screen is working. I tried what David mentions above, but the only fuse that had 15A on it was in xlnt condition.
How to repair a Lexus touchscreen navigation unit?
Once the vents are removed you can begin to work on removing the navigation unit. Remove the two upper bolts and then the two lower bolts (video). The unit will come out as one complete assembly and there should be seven or eight electrical plugs on the back of the unit.
Why is the navigation screen on my Lexus black?
The navigation unit screen is staying black / blank upon startup. The affects the radio controls and climate control. The fix for black screen is to replace the main circuit board. This resolves the problem 99% of the time. With the right tools, you can start taking things apart.
Do you need to replace the LCD screen on a Lexus?
Even though, in the video, the digitizer is functioning, we will go through the process to replace it as if it were non-functioning. You will need to remove the LCD screen from your navigation unit and then replace the digitizers.
Re: My 2007 lexus is 250 navigation touch screen all of… My wife has the Lexus IS250 with Navigation and just this morning she tells me she wanted to raise the AC from Low to higher position, but that nothing on the Navigation screen is working. I tried what David mentions above, but the only fuse that had 15A on it was in xlnt condition.
Once the vents are removed you can begin to work on removing the navigation unit. Remove the two upper bolts and then the two lower bolts (video). The unit will come out as one complete assembly and there should be seven or eight electrical plugs on the back of the unit.
The navigation unit screen is staying black / blank upon startup. The affects the radio controls and climate control. The fix for black screen is to replace the main circuit board. This resolves the problem 99% of the time. With the right tools, you can start taking things apart.
Even though, in the video, the digitizer is functioning, we will go through the process to replace it as if it were non-functioning. You will need to remove the LCD screen from your navigation unit and then replace the digitizers.