Mercedes-Benz G-Class, Owner'S Manual

Page: 147 / 208

The air filter valves are located in the wheel
arch on the right-hand side, when viewed in
the direction of travel.
To clean the valves:
X
Turn the steering to the right.
X
Squeeze dust valve
:
.
Dirt, water and other residue are expelled.
i Clean dust valve
:
with water if soiled.
X Squeeze water valve
;
.
Water, dirt, and other debris is expelled.
i Clean water valve
;
with water if soiled.
Service
ASSYST 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 service interval display informs
you of the next service due date.
Whenever a service is due, this is shown in
the display approximately a month before-
hand.
If a service due date has been exceeded, you
also hear a warning tone.
If a service due date has been exceeded, you
also see the following messages in the dis-
play:
R
after switching on the ignition, the service
message flashes for a few seconds.
R
a minus sign before the service due date.
Maintaining the time-dependent service
schedule:
X Note down the service due date displayed
before disconnecting the battery.
Or:
X
After reconnecting the battery, subtract
the battery disconnection periods from the
service date shown on the display.
i The service message does not provide
information about the engine oil level. Do
not confuse the service indicator with the
2
engine oil level display. This can be
called up separately (
Y
page 142).
A short time after switching on the ignition,
you will see the service message for a few
seconds in display
:
.
¯ Minor service
±
Major service
i The service due date is displayed in kilo-
metres, depending on the total distance
driven. If the remaining distance is not
reached within a year, the remaining time
in days is shown automatically.
The ASSYST service interval display does not
take into account any periods of time during
which the battery is disconnected.
Service
145
Maintenance and care
Z