Jeep 2011 Grand Cherokee - Owner Manual - Manual (Page 368)

• Off-Road 1 (OR1) (Raises the vehicle approximately
1.3 in (33 mm) – This position should be the default
position for all off-road driving until OR2 is needed. A
smoother and more comfortable ride will result. Press
the “Up” button once from the NRH position while the
vehicle speed is below 48 mph (77 km/h). When in the
OR1 position, if the vehicle speed remains between
40 mph (64 km/h) and 50 mph (80 km/h) for greater
than 20 seconds 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 approximately
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 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 approximately 0.5 in
(13 mm) – This position provides improved aerody-
namics 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 seconds 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” posi-
tion. Turning the Selec-Terrain™ knob to the “AUTO”
position will return the system to normal operation.
366 STARTING AND OPERATING