Cadillac 2006 CTS-V - Manual (Page 11)

{ CAUTION:
If the seatback is not locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
push and pull on the seatback to be sure it is
locked.
To return the seatback to the upright position, pull up on
the lever without applying pressure to the seatback.
If your vehicle has power reclining seatbacks, the
control is located on the outboard side of the front seats.
Press the top of the vertical control forward or rearward
to adjust the seatback angle.
Power Recliner
1-5