Mercedes-Benz 2016 GL, Operator'S Manual

Page: 174 / 462

Problems with the engine
Problem
Possible causes/consequences and M Solutions
The engine does not
start. The starter motor
can be heard.
R
There is a malfunction in the engine electronics.
R
There is a malfunction in the fuel supply.
Before attempting to start the engine again:
X
Turn the key back to position 0 in the ignition lock.
or
X
Press the Start/Stop button repeatedly until all indicator lamps
in the instrument cluster go out.
X
Try to start the engine again (
Y
page 167). Avoid excessively
long and frequent attempts to start the engine as these will drain
the battery.
If the engine does not start after several attempts:
X
Consult a qualified specialist workshop.
The engine does not
start. You cannot hear
the starter motor.
The on-board voltage is too low because the battery is too weak or
discharged.
X
Jump-start the vehicle (
Y
page 395).
If the engine does not start despite attempts to jump-start it:
X
Consult a qualified specialist workshop.
The starter motor was exposed to a thermal load that was too high.
X
Allow the starter motor to cool down for approximately two
minutes.
X
Try to start the engine again.
If the engine still does not start:
X
Consult a qualified specialist workshop.
172
Driving
Dr
iving
and
parking