Hi all i recently baught my a7 v6tdi Quattro and I love it !
it’s just once in a blue moon it will come up with a gearbox malfunction warning in yellow .
But if you turn car off and on a again it goes away and she drives perfectly.
she’s recently had her 100,000 mile service with gearbox included.
from what research I’ve done I’m thinking a transmission cooler valve ?
but any ideas would be helpful please