fuel reserve MERCEDES-BENZ GLS SUV 2019 Owners Manual

Switching
the automatic filling station
sear chon/off
Multimedia sy stem:
4 © 5
Settings 5
Vehicle #
Switch Filling station search on or off.
When the fuel reser veleve l is reached, and
th e display button is switched on, a message
appears tostart sear ching forfilling stations.
St arting an automatic filling station sear ch
Re quirements:
R The automatic filling station sear chis activa‐
te d (/ page 422) .
Driving situation
The fuel le vel in the fuel tank reaches the
re ser vefuel le vel.
The following notification is shown in the media
display Reserve fuel Tap here to search for fill-
ing stations. #
Confirm the notification.
The automatic filling station sear chbegins.
The available filling stations along thero ute or in
the vicinity of theve hicle's cur rent posi‐
tion are displ ayed. #
Select a filling station.
The address of thefilling station is displa yed. #
Calculate thero ute (/ page415).
The filling station is set as the destination or
th e next intermediate destination. #
Ifth ere are already four intermediate des‐
tinations: selectYesinthe prom pt.
The filling station is entered in thero ute
ove rview. Intermediate destination 4 is
dele ted. Ro ute guidance begins.
St arting the automatic service station
sear ch
Re quirements:
R ATTENTION ASSIST and theSuggest rest
area function are activated (/ page 301).
R There are service stations along thero ute
section ahead.
Driving situation
The following notification is shown in the media
display ATTENTION ASSIST Tap here to search
for rest areas. #
Confirm the notification.
The service station sear ch starts. The availa‐
ble service stations along thero ute or in the
vicinity of theve hicle's cur rent position are
displ ayed. #
Select a service station.
The service station address is displa yed. #
Calculate thero ute (/ page415).
The service station is set as the destination
or the next intermediate destination. #
Ifth ere are already four intermediate des‐
tinations: selectYesinthe prom pt.
The service station is entered in thero ute
ove rview. Intermediate destination 4 is
dele ted. Ro ute guidance begins.
Showing a stored route on the map
Re quirements:
R A USB device with stored routes is connec‐
te d with the multimedia sy stem
(/ page 500).
R The route is stored in the "Routes" folder
with the GPS Ex change form at (.gpx). 422
MBUX multimedia sy stem

Display messages
Possible causes/consequences and M
MSolutions
Û Please wait Charging high-
voltage battery *T
he 48 V battery is dischar ged. You ha veswitched on the ignition while the12 V battery was being charge d with a
suitable charge r or while ano ther vehicle was pr oviding starting assis tance.
The discha rged 48 V battery is charge d automatically via thevo ltage con verter. Af ter a few minutes, theMotor can
be started again display message will be shown on the multifunction displa y. #
Start the engine. #
Drive theve hicle for a while tocharge the12 V battery and the 48 V battery af ter disconnecting thech arger
from theve hicle.
If th eMotor can be started again display message does not appear af ter a few minutes: #
Tryto start the engine again. #
Ifth e engine does not start, consult a qualified specialist workshop.
8
Reserve fuel level *T
he fuel supply has dropped into there ser verange. #
Refuel.
!
Clean the fuel filter *
Ve hicles with diesel engines: the fuel filter is dirty or thewate r inthe fuel filter needs tobe drained. #
Consult a qualified specialist workshop. 640
Displaymessa ges and warning/indicator lamps