Lexus LS600hL Owner's Manual page 684

684
5-8. Using the storage features
Rear seat (4-seat models)

Press in the lid.
This box is useful for storing DVD
discs and headphones.
Rear seat (4-seat models  armrest)

Pull up the lever to release the
lock and lift the lid.
Rear console (vehicles with rear console display)

Press in the lid.
LS600hL_U(OM50D26U)