S60 L5-2.4L VIN 64 B5244S6 (2003)
(A) = reference mark. Always the second outermost section of the WHIPS mounting.
(B) = deformation element in the WHIPS mounting.
Fold the backrest backwards.
Check that the marking/edge of the deformation element (B) is not in front of the reference mark (A). See the below figure.