It can be done, it's just expensive to get the circuitry to do that. My grandmother gave me her 89 Jaguar XJ6 back around 2004 after she stopped driving. Even though it was an 89 model, it was WAY ahead of it's time as far as the electronics in it. Each tail light and front turn signal had a "bulb module" (which was basically a damn $450 computer module). These bulb modules would trigger a warning message on the dash if a bulb was out. And it told you exactly which bulb!! For instance, it would say "Left stop light bulb failure" in the message screen on the dash. But it was also a PITA when I had a bulb module go bad. Kept giving false bulb failure warnings CONSTANTLY, and it was almost $500 for a new one. I found a used one online for under $200 which was still expensive as fawk in my opinion, lol .