lexus AUDIO VOLUME STOPPED

[TEJAS]

AUDIO  VOLUME NOT WORKING '

AND THERE ARE LINES ON DISPLAY AS WE PRESS NAVIGATION BUTTON

[TrevC]

You could try removing the power fuse to the system to reboot it and see if that cures the problem

[TEJAS]

we tried but still not working

 

[Boatpix]

When it comes to an independent look for a shop that isn't on a main road with expensive rent.  Find an older guy with gray hair.

[Lexus_DK]

Possibly needs a radio receiver and/or possibly amplifier