Maintenance - Mercedes-Benz SLS AMG Owner's Manual

! Do not use distilled or de-ionised water in
the washer fluid reservoir. Otherwise, the
level sensor may be damaged.
i
Add windscreen washer concentrate, e.g.
MB SummerFit, to the washer fluid all year
round.
Mix the windscreen washer fluid in a con-
X
tainer beforehand.
At temperatures above freezing: fill the
X
washer fluid reservoir with a mix of water
and windscreen washer concentrate (e.g.
MB SummerFit).
At temperatures below freezing: fill the
X
washer fluid reservoir with a mix of water
and windscreen washer concentrate (e.g.
MB WinterFit). Adapt the mixing ratio to the
outside temperatures.
To open: pull cap : upwards by the tab.
X
Top up with the premixed washer fluid.
X
To close: press cap : onto the filler neck
X
until it engages.

Maintenance

ASSYST PLUS service interval display
Service messages
Information on the type of service and service
intervals (see separate Service Booklet).
You can obtain further information from a
Mercedes-Benz Service Centre.
The ASSYST PLUS service interval display
informs you of the next service due date.
If a service due date has been exceeded, you
also hear a warning tone.
The multifunction display shows a service
message for a few seconds, e.g.:
Next service A in .. days
Service A due
Service A overdue by .. days
The letter indicates which service is due.
stands for a minor service and
service. A number or another letter may be
displayed after the letter. This figure indicates
any necessary additional maintenance work
to be performed.
If you report this displayed information to a
qualified specialist workshop, for example a
Mercedes-Benz Service Centre, they can
inform you of the costs the service will incur.
The ASSYST PLUS service interval display
does not take into account any periods of
time during which the battery is disconnec-
ted.
Maintaining the time-dependent service
schedule:
Note down the service due date displayed
X
in the multifunction display before discon-
necting the battery.
or
Subtract the battery disconnection periods
X
from the service date shown on the display
after reconnecting the battery.
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 191).
Y
Hiding a service message
Press the % or a button on the steer-
X
ing wheel.
Displaying service messages
Switch the ignition on.
X
Maintenance
A
B for a major
Z
193