2012 Jeep Grand Cherokee Owner Manual - Page 219

UNDERSTANDING THE FEATURES OF YOUR VEHICLE 217 NOTE: Do not change the adjustment fasteners or pull To reinstall the sensor and bracket assembly reverse the the sensor off of the bracket. Doing so may misalign the process above. The fastener torque required to assembly sensor. the bracket back to the beam is 6.6 ft lbs (9 Nm). Store the sensor and bracket assembly in a safe location. ACC Unavailable Warning The wiring and connector must be stowed properly after If the system turns off, and the EVIC displays "ACC/ FCW Unavailable, Vehicle System Error", there may be a the sensor and bracket assembly is removed. temporary malfunction that limits ACC functionality. A connector plug is stowed on top of the bumper beam. Although the vehicle is still drivable under normal Insert the wiring connector into the connector plug. conditions, ACC will be temporarily unavailable. If this NOTE: When the sensor is removed, Adaptive Cruise occurs, try activating ACC again later, following a key Control, Normal Cruise Control, and Forward Collision cycle. If the problem persists, see your authorized dealer. Warning will not be available. The cluster will display the warning "ACC/FCW Unavailable - Service Radar Sensor." 3