Originally Posted by
BER Flyer
Correct. The AF/KL "light" fares are mirroring the "Basic Economy" fares by Delta - no seat selection until DOD.
Not entirely true - non-elites can pay for seat assignment on light fares ahead of time using the AF/KL website (except for some flights, like those operated by Hop). Silver and Gold members can assign standard seats for free; Plat+ can assign any seat (incl. exit row, etc.) for free.