Jeep CHEROKEE 2016 Owner's Manual page 224

222 UNDERSTANDING THE FEATURES OF YOUR VEHICLE
LaneSense Warning Button
To turn the LaneSense system ON, push the LaneSense
button to turn the system ON (LED turns off). A "Lane
Sense On" message is shown in the EVIC/DID.
Lane Sense On Message
To turn the LaneSense system OFF, push the LaneSense
button once to turn the system OFF (LED turns on).
NOTE: The LaneSense system will retain the last system
state ON or OFF from the last ignition cycle when the
ignition is changed to the ON/RUN position.