He's reffereing to his subby, akala nya siguro subbie oto mo or what not...
Anyway, majority of A/T tranny's, it should go to D2 or L/d1 kahit your rolling at speed. Check your owners manual. Baka di mo lang na pindot shift lever button? Anyway, different story pa if papayagan ni TCM/ECM, etc na mag downshift...