Other information:
Repair procedures
Replacement and air bleeding
Never remove the radiator cap when the engine is hot. Serious scalding
could be caused by hot fluid under high pressure escaping from the radiator.
...
FCA system is designed to monitor the vehicle ahead through radar signals to
warn the driver that a collision is imminent, and if necessary, apply emergency
braking. In certain situations, the radar sensor may not be able to detect the vehicle
ahead. In these cases, FCA system may not operate. ...