Mercedes-Benz S-Class 2014 Owners Manual - Manual (Page 333)

Problems with the 115 V power socket
Problem Possible causes/consequences and M M Solutions
The warning lamp on
the 115 V power socket
is not lit.
The on-board voltage is too low because the battery is too weak.
X Start the engine.
or
X Charge the battery (
Y
page 371).
If the indicator lamp still does not light up:
X Visit a qualified specialist workshop.
The temperature of the DC/AC converter is temporarily too high.
X Remove the electronic device connector from the 115 V socket.
X Let the DC/AC converter cool down.
If the indicator lamp still does not light up after cooling down the
converter:
X Visit a qualified specialist workshop.
You have connected an electronic device that has a constant
nominal power of less than 150 watts, but has a very high switch-
on current. This device will not work. If you connect such a device,
the 115 V power socket will not supply it with power.
X Connect a suitable electronic device.
Coolbox in the rear compartment
Important safety notes
G WARNING
If you cover the ventilation grille for the
coolbox, it may overheat. There is a risk of fire.
Always make sure that the ventilation grille is
not covered.
The ventilation grille for the coolbox is in the
trunk.
The coolbox can bear a maximum load of
7.7 lb (3.5 kg).
If you want to store a bottle in the upper
compartment of the coolbox, the capacity of
the bottle must not exceed 17 fl. oz. (0.5 l).
Store only plastic bottles in the upper
compartment of the coolbox.
Using the coolbox
X Vehicles with rear seat armrest: fold
down the rear seat armrest.
X Pull handle : and fold down cover ;.
Features
331
Stowage
and
features
Z