When the system is started, an electric actuator extends the 100 x 50 millimeter (3.9 x 2.0 in) panel upward from the instrument panel behind the instrument cluster. To be clear, these are meant to be quick fixes to bring the system back to a fresh state, says Mel Yu, CR’s automotive analyst, kind of like hitting Ctrl-Alt-Delete on a Microsoft-powered computer. In the Audi Q2 the head-up display projects the graphics and numbers onto a separate glass panel. VCDS scan shows fault codes 32 'light switch fault' and 'improbable signal' (could have others as well, but light switch fault for sure) Tach and speedo (only) back lighting out (dark display, needle was illuminated) light switch dark no illumination. Occasionally, something more drastic needs to happen. yellow light bulb icon with red 'x' over it displayed on center dash display area. Other times, simply turning the system off and on again can do the trick. Sometimes it can be as simple as unplugging your phone from the USB port and plugging it back in. Hardware reliability can be an issue with some systems, but we’ve found in our testing that in many cases there are tricks to getting them back up and running quickly.
In fact, in our most recent exclusive Auto Survey, one of the most common reliability complaints from owners of newer models involved infotainment problems, such as when the display screen goes blank or freezes, or the navigation system stops working properly. The engine light comes on when I start the car and then goes off. The engine code is still showing up on the scanner and I have not erased it. Now that it is warmer the engine light does not come on for the past week and I have been using it a lot around town for errands. And nothing sours that happiness faster than a system that refuses to cooperate or has a screen that goes blank. Once in awhile light goes off for a day then comes back on.
#Audi warning light up and down arrows light icon drivers
For drivers who enjoy listening to podcasts and music or those who desperately need navigation help, a car’s infotainment system can be crucial to their happiness.
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