Jeep Grand Cherokee 2013 Owner's Manual page 257

FCW Off Example
NOTE:
• The system will retain the last setting selected by the
driver after ignition shut down.
• FCW will not react to irrelevant objects such as over-
head objects, ground reflections, objects not in the path
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 255
of the car, stationary objects that are far away, oncom-
ing traffic, or leading vehicles with the same or higher
rate of speed.
• FCW will be disabled like ACC below with the un-
available screens.
FCW Unavailable Warning
If the system turns off, and the EVIC displays "ACC/
FCW Unavailable, Vehicle System Error", there may be a
temporary malfunction that limits FCW functionality.
Although the vehicle is still drivable under normal
conditions, FCW will be temporarily unavailable. If this
occurs, try activating FCW again later, following a key
cycle. If the problem persists, see your authorized dealer.
Service FCW Warning
If the system turns off, and the EVIC displays "ACC/
FCW Unavailable Service Radar Sensor", it indicates
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