In Land Rover and Jaguar vehicles, the diagnostic trouble code refers to a fault with the Windshield Misting Sensor (specifically "Missing message").
It usually starts on a damp morning or a cold evening. You notice your windshield is fogging up more than usual, or the climate control seems "lazy," refusing to clear the condensation unless you manually blast the defroster. If you own a Range Rover Evoque, you might even find the climate control panel "freezes" or takes a full minute to wake up after you start the car. The Diagnosis: B13C2-49 land rover jaguar b13c2-49
: The climate control panel may experience a "sleep" period where it doesn't respond for about a minute after starting the vehicle. B13C2-49 In Land Rover and Jaguar vehicles, the