Important safety notes
WARNING 
For reasons of safety, have the NECK-PRO
head restraints/NECK-PRO luxury head
restraints checked at an authorized
Mercedes-Benz Center after a rear-end
collision.
WARNING
When pushing back the NECK-PRO head
restraint cushion, make sure your fingers do
not become caught between the head
restraint cushion and the cover. Failure to
observe this could result in injuries.
See also:
Important notes
The "HD Radio" section provides detailed
information on the following:
• special functions available exclusively for HD Radio when compared with
analog AM and FM radio
• selecting ...
Important safety notes
In order for the battery to achieve the maximum possible service
life, it must always be sufficiently charged.
Have the battery checked regularly at a qualified specialist
workshop, such as an ...
Locking the vehicle (mechanical key)
If the vehicle can no longer be locked with the
SmartKey, use the mechanical key.
•► Open the driver's door.•► Close the front-passenger door, the rear
doors and the trunk lid/tailgat ...