Getty/ABC7

D4vd -- a popular singer with millions of streams -- is alive and well after a chopped up and heavily decomposed body was found in a Tesla registered to him that was sitting inside a Hollywood tow yard ... we've confirmed the body isn't his, and he's OK.

Law enforcement sources tell TMZ ... police are the ones who informed D4vd his Tesla was in an impound with a dead body inside, and he had no idea there was anything untoward going on. Getty

We're told D4vd is fully cooperating with police as the investigation moves forward.

The big question mark here ... we don't know if D4vd gave his car to somebody or if it was possibly stolen. Getty

As we reported ... LAPD told us officers responded Monday after receiving a report of a foul odor coming from the Tesla. Police s

See Full Page