2012 Chrysler 300 Owner Manual - Page 216

214 UNDERSTANDING THE FEATURES OF YOUR VEHICLE The "Clean Radar Sensor In Front Of Vehicle" message can sometimes be displayed while driving in highly reflective areas (i.e. tunnels with reflective tiles, or ice and snow). The ACC system will recover after the vehicle has left these areas. Under rare conditions, when the radar is not tracking any vehicles or objects in its path this warning may temporarily occur. To keep the ACC System operating properly, it is important to note the following maintenance items: • Always keep the sensor clean. Carefully wipe the sensor lens with a soft cloth. Be cautious not to damage the sensor lens. • Do not remove any screws from the sensor. Doing so could cause an ACC system malfunction or failure and NOTE: If the ACC "Clean Radar Sensor In Front Of require a sensor realignment. Vehicle" warning is active Normal (Fixed Speed) Cruise Control is still available. For additional information refer • If the sensor is damaged due to a collision, see your authorized dealer for service. to "Normal (Fixed Speed) Cruise Control Mode" in this section. • Do not attach or install any accessories near the sensor, including transparent material or aftermarket grilles. If weather conditions are not a factor, the driver should Doing so could cause an ACC system failure or examine the sensor. It may require cleaning or removal of malfunction. an obstruction. The sensor is located in the center of the vehicle behind the lower grille.