2015 Jeep Grand Cherokee Owner Manual SRT - Page 208

206 UNDERSTANDING THE FEATURES OF YOUR VEHICLE When the condition that deactivated the system is no longer present, the system will return to the "Adaptive Cruise Control Off" state and will resume function by simply reactivating it. NOTE: • If the "ACC/FCW Unavailable Wipe Front Radar Sensor" message occurs frequently (e.g. more than once on every trip) without any snow, rain, mud, or other obstruction, have the radar sensor realigned at your authorized dealer. "Clean Front Windshield" Warning The "ACC/FCW Limited Functionality Clean Front Windshield" warning will display and also a chime will indicate when conditions temporarily limit system performance. This most often occurs at times of poor visibility, such as in snow or heavy rain and fog. The ACC system may also become temporarily blinded due to obstructions, such as mud, dirt, or ice on windshield and fog on the inside of glass. In these cases, the DID will display "ACC/FCW Limited Functionality Clean Front Windshield" and the system will have degraded performance. • Installing a snow plow, front-end protector, an aftermarket grille or modifying the grille is not recom- The "ACC/FCW Limited Functionality Clean Front mended. Doing so may block the sensor and inhibit Windshield" message can sometimes be displayed while ACC/FCW operation. driving in adverse weather conditions. The ACC/FCW system will recover after the vehicle has left these areas.