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:
Selector lever
Overview of transmission positions
Selector lever in AMG vehicles with P button
P Park position with parking lock
R Reverse gear
N Neutral
D Drive
Transmission position and drive
...
Changing the battery
You require a CR 2025 3 V cell battery.
•► Take the mechanical key out of the
SmartKey
•► Press mechanical key 2 into the opening
in the SmartKey in the direction of the arrow unti ...
Traction
WARNING
The traction grade assigned to this tire is
based on straight-ahead braking traction
tests, and does not include acceleration,
cornering, hydroplaning, or peak traction
characterist ...