Operation Manual

seat and the front-passenger seat
(
Y page 56). Otherwise, the additional protec-
tion will not be available in the event of another
rear-end collision. You can see that a NECK-PRO
head restraint/NECK-PRO luxury head restraint
has been triggered if it is tilted forward and can
no longer be adjusted.
Mercedes-Benz recommends that you have the
functionality of the NECK-PRO head restraints/
NECK-PRO luxury head restraints checked at a
qualified specialist workshop after a rear-end
collision.
Resetting a triggered NECK-PRO head
restraint/NECK-PRO luxury head
restraint
NECK-PRO head restraints
Do not insert your finger between the cushion of
the head restraint and the cover. Pay particular
attention while resetting the NECK-PRO head
restraints.
X
Tilt the top of the NECK-PRO head restraint
cushion forwards in the direction of arrow :.
X
Push the NECK-PRO head restraint cushion
down as far as it will go in the direction of
arrow ;.
X
With your hand flat, firmly push the NECK-
PRO head restraint cushion backwards in the
direction of arrow = until it engages.
X
Repeat this procedure for the second NECK-
PRO head restraint.
i
Resetting the NECK-PRO head restraints
requires a lot of strength. If you have difficulty
resetting the NECK-PRO head restraints, have
this work carried out at a qualified specialist
workshop.
NECK-PRO luxury head restraints
Do not insert your finger between the cushion of
the head restraint and the cover. Pay particular
attention while resetting the NECK-PRO luxury
head restraints.
X
Remove resetting tool : from the vehicle
document wallet.
X
Slide resetting tool : into guide ; between
the NECK-PRO luxury head restraint and the
rear cover of the head restraint.
X
Push resetting tool : downwards until you
hear the head restraint deployment mecha-
nism engage.
X
Pull out resetting tool :.
X
With your hand flat, firmly push the NECK-
PRO luxury head restraint cushion backwards
in the direction of arrow = until it engages.
X
Repeat this procedure for the second NECK-
PRO luxury head restraint.
X
Put resetting tool : back into the vehicle
document wallet.
i
If you have difficulty resetting the NECK-
PRO luxury head restraints, have this work
carried out at a qualified specialist workshop.
PRE-SAFE
®
(anticipatory occupant
protection system)
Introduction
In certain hazardous situations, PRE-SAFE
®
takes pre-emptive measures to protect the vehi-
cle occupants.
56
Occupant safety
Safety