Jeep Grand Cherokee 2013 Operating Information Manual page 246

• Off-Road 1 (OR1) (Raises the vehicle ap-
proximately 1.3 in (33 mm) – This is the
primary position for all off-road driving until
OR2 is needed. A smoother and more com-
fortable ride will result. Press the "Up" button
once from the NRH position while the vehicle
speed is below 38 mph (61 km/h). When in
the OR1 position, if the vehicle speed re-
mains between 40 mph (64 km/h) and
50 mph (80 km/h) for greater than 20 sec-
onds or if the vehicle speed exceeds 50 mph
(80 km/h), the vehicle will be automatically
lowered to NRH. Refer to "Off-Road Driving
Tips" in "Starting and Operating" for further
information.
• Off-Road 2 (OR2) (Raises the vehicle ap-
proximately 2.6 in (65 mm) – This position
is intended for off-roading use only where
maximum ground clearance is required. To
enter OR2, press the "Up" button twice from
the NRH position or once from the OR1
position while vehicle speed is below 20 mph
(32 km/h). While in OR2, if the vehicle speed
242
exceeds 25 mph (40 km/h) the vehicle height
will be automatically lowered to OR1. Refer
to "Off-Road Driving Tips" in "Starting and
Operating" for further information.
• Aero Mode (Lowers the vehicle approxi-
mately 0.5 in (13 mm) – This position pro-
vides improved aerodynamics by lowering
the vehicle. The vehicle will automatically
enter Aero Mode when the vehicle speed
remains between 62 mph (99 km/h) and
66 mph (106 km/h) for greater than 20 sec-
onds or if the vehicle speed exceeds 66 mph
(106 km/h). The vehicle will return to NRH
from Aero Mode if the vehicle speed remains
between 30 mph (48 km/h) and 35 mph
(56 km/h) for greater than 20 seconds or if
the vehicle speed falls below 30 mph
(48 km/h). The vehicle will enter Aero Mode,
regardless of vehicle speed if the Selec-
Terrain™ knob is turned to the "SPORT"
position. Turning the Selec-Terrain™ knob to
the "AUTO" position will return the system to
normal operation.
• Park Mode (Lowers the vehicle approxi-
mately 1.5 in (38 mm) – This position lowers
the vehicle for easier passenger entry and
exit as well as lowering the rear of the vehicle
for easier loading and unloading of cargo. To
enter Park Mode, press the "Down" button
once while the vehicle speed is below
25 mph (40 km/h). Once the vehicle speed
goes below 15 mph (24 km/h) the vehicle
height will begin to lower. If the vehicle speed
remains between 15 mph (24 km/h) and
25 mph (40 km/h) for greater than 60 sec-
onds, or the vehicle speed exceeds 25 mph
(40 km/h) the Park Mode change will be
cancelled. To exit Park Mode, press the "Up"
button once while in Park Mode or drive the
vehicle over 15 mph (24 km/h).
The Selec-Terrain™ switch will automatically
change the vehicle to the proper height based on
the position of the Selec-Terrain™ switch. The
height can be changed from the default Selec-
Terrain™ setting by normal use of the air suspen-
sion buttons. Refer to "Selec-Terrain™" in "Start-
ing and Operating" for further information.