2013 Dodge Durango Owner's Manual - Page 240

238 UNDERSTANDING THE FEATURES OF YOUR VEHICLE • Do not attach or install any accessories near the sensor, • Installing a snow plow, front-end protector, an afterincluding transparent material or aftermarket grilles. market grille or modifying the grille is not recomDoing so could cause an ACC system failure or mended. Doing so may block the sensor and inhibit malfunction. ACC operation. 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. ACC 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 ACC functionality. Although the vehicle is still drivable under normal NOTE: conditions, ACC will be temporarily unavailable. If this • If the "Clean Radar Sensor In Front Of Vehicle" occurs, try activating ACC again later, following a key message occurs frequently (e.g. more than once on cycle. If the problem persists, see your authorized dealer. every trip) without any snow, rain, mud, or other obstruction, have the radar sensor realigned at your Service ACC Warning authorized dealer. If the system turns off, and the EVIC displays "ACC/ FCW Unavailable Service Radar Sensor", it indicates there is an internal system fault. Although the vehicle is still drivable under normal conditions, have the system checked by an authorized dealer.