Jeep grand cherokee 2018 Quick Reference Manual - page 10
For further information, and applicable warn-
ings and cautions, please refer to the Owner’s
Manual at www.mopar.com/en-us/care/owners-
manual.html
(U.S.
Residents)
or
www.owners.mopar.ca (Canadian Residents).
ECO Mode
• The Fuel Economy (ECO) mode can improve
the vehicle’s overall fuel economy during
normal driving conditions.
• Base Vehicles: Press the ECO switch in the
center stack of the instrument panel to turn
the system off. An amber light on the switch
will indicate that ECO mode is disengaged.
Press the ECO switch in the center stack of
the instrument panel a second time to turn
ECO mode back on.
• SRT Vehicles: Press the ECO switch in the
center stack of the instrument panel to turn
the system on. An amber light on the switch
will indicate that ECO mode is engaged.
Press the ECO switch in the center stack of
the instrument panel a second time to turn
ECO mode back off.
• When the Fuel Economy (ECO) mode is en-
gaged, the vehicle control systems will be
able to change the following:
• The transmission will upshift sooner and
downshift later
• For vehicles equipped with the 5.7L
Hemi, 4 cylinder mode will be enabled
under certain conditions.
• The overall driving performance will be
more conservative.
Engine STOP/START System
(ESS)
The STOP/START system was developed to re-
duce emissions and will turn back ON every
time the ignition is turned OFF and then back
ON again. The system defaults back ON at
every ignition cycle.
The system will stop the engine automatically
during a vehicle stop if the required conditions
are met.
Releasing the brake pedal or pressing the ac-
celerator pedal will start the engine.
STOP/START Off Switch