Assyst Plus - Mercedes-Benz GLS Operator's Manual

Adding washer fluid to the windshield
washer system
Example: washer fluid reservoir
To open: pull cap : upwards by the tab.
X
Add the premixed washer fluid.
X
To close: press cap : onto the filler neck
X
until it engages.
If the washer fluid level drops below the recom-
mended minimum of 1 liter, a message appears
in the multifunction display prompting you to
add washer fluid ( page 278).
Y
Further information on windshield washer fluid
( page 391).
Y

ASSYST PLUS

Service message
i
If the scheduled service intervals are excee-
ded, this may result in damage to the vehicle.
You can obtain up-to-date information concern-
ing the servicing of your vehicle from a qualified
specialist workshop, e.g. an authorized
Mercedes-Benz Center or at
http://www.mbusa.com (USA only).
i
The ASSYST PLUS service interval display
does not show any information on the engine
oil level. Observe the notes on the engine oil
level ( page 326).
Y
The multifunction display shows a service mes-
sage for several seconds, e.g.:
Service A in .. Days
R
Service A Due
R
Service A Exceeded by .. Days
R
Depending on the operating conditions of the
vehicle, the remaining time or distance until the
next service due date is displayed.
The letter A or B, possibly in connection with a
number or another letter, shows the type of ser-
vice. A stands for a minor service and
major service.
Further information can be obtained at a quali-
fied specialist workshop.
The ASSYST PLUS service interval display does
not take into account any periods of time during
which the battery is disconnected.
Maintaining the time-dependent service sched-
ule:
Note down the service due date displayed in
X
the multifunction display before disconnect-
ing the battery.
or
After reconnecting the battery, subtract the
X
battery disconnection periods from the ser-
vice date shown on the display.
Hiding a service message
Press the % or a button on the steering
X
wheel.
Displaying service messages
Switch on the ignition.
X
Press the = or ; button on the steering
X
wheel to select the Serv.
Press the 9 or : button to select the
X
ASSYST PLUS submenu and confirm by press-
ing the a button.
The service due date appears in the multi-
function display.
Information about Service
Resetting the ASSYST PLUS service
interval display
!
If the ASSYST PLUS service interval display
has been inadvertently reset, this setting can
be corrected at a qualified specialist work-
shop.
Have service work carried out as described in
the Maintenance Booklet. This may otherwise
lead to increased wear and damage to the
major assemblies or the vehicle.
ASSYST PLUS
B for a
menu.
Z
329