In these or similar operating conditions, have the
interior air lter changed more frequently. The
tires must be checked more frequently if thevehi-
cle is operated under increased loads. Further
information can be obtained at a qualied special-
ist workshop.
The ASSYST PLUS service interval display is only
an aid. The driver of thevehicle bears responsibil-
ity as regardsto whether maintenance work
needs to be performed more oen than specied
based on the actual operating conditions and/or
loads.
BattBatterery disconnection pery disconnection periodsiods
The ASSYST PLUS service interval display can cal-
culate the service due date only when the battery
is connected.
#Display and note down the service due date
on the driver display before disconnecting the
battery (/page 353).
Engine comEngine comparpartmenttment
NNoottes on tes on the hoodhe hood
Only the specialist personnel of a qualied spe-
cialist workshop should open the hood. Access by
the customer is not permitted.
To open the hood, consult a qualied specialist
workshop.
&WWARNINGARNING Risk of accident due to driving
with the hood unlocked
The hood may open and block your view.
#Neverrelease the hood when driving.
#Before every trip, ensure that the hood is
locked.
&WWARNINGARNING Risk of accident and injury
when opening and closing the hood
The hood may suddenly drop into the end
position.
There is a risk of injury for anyone in the
hood's range of movement.
#Do not open or close the hood if there is
a person in the hood's range of move-
ment.
&WWARNINGARNING Risk of injury due to overheated
vehicle
If you open the hood in theevent of an over-
heated vehicle or re in the engine compart-
ment, thefollowing situations may occur:
RYou may come into contact with hot gases.
RYou may come into contact with other
escaping hot operating uids.
#In theevent of overheating or re in the
engine compartment, keep the hood
closed and call the re service.
#Allow theoverheated vehicle to cool
down rst if you need to open the hood.
354354 Maintenance and care