Mercedes-Benz Marco Polo 2017 Owner's Manual Supplement page 58

Coolbox
56
Problem
The coolbox switches off
automatically or cannot
be switched on.
Possible causes/consequences and M Solutions
The coolbox is switched off due to undervoltage.
X
Charge the auxiliary battery (
The fuse is blown.
X
Y
Replace the fuse (
X
Have the cause of the blown fuse determined at a qualified spe-
cialist workshop.
Y
page 63).
page 66).