Mercedes-Benz Marco Polo 2017 Owner's Manual Supplement page 61

Shutoff valve for waste water tank in the floor unit
on the left-hand side
Closed
3
Open
4
X
Open the shutoff valve for waste water tank
4.
The tank content drains away under the vehi-
cle floor via hose :.
Problems with the water tanks
A number of malfunctions are shown in the form of warning messages in the central control panel
display.
Problem
The warning
lamp flashes.
The warning
lamp flashes.
The warning
lamp flashes.
The warning
lamp flashes.
Possible causes/consequences and M Solutions
The waste water tank is almost full.
X
Empty the waste water tank (
The waste water tank is full.
X
Empty the waste water tank (
The level sensor of the waste water tank is faulty.
X
Have the level sensor checked at a qualified specialist workshop.
The fresh water tank is almost empty.
X
Fill the fresh water tank (
The fresh water tank is empty.
X
Fill the fresh water tank (
The level sensor of the fresh water tank is faulty.
X
Have the level sensor checked at a qualified specialist workshop.
X
Once the waste water tank is empty, close
shutoff valve 3.
Y
page 58).
Y
page 58).
Y
page 57).
Y
page 57).
Water supply
Z
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