Very low. It is a "DIY-friendly" fix that involves popping off a plastic trim piece and unplugging the old sensor.
Probably not fully.
Arthur cleaned the glass with surgical precision, reseated the sensor until it clicked, and cleared the code. He started the engine, and for the first time in weeks, the air conditioning hummed a different tune—a proactive, dry breeze that cleared the glass before the fog could even settle. The digital ghost was gone. Common Fixes for B13C2-49: Check the Connection: land rover jaguar b13c2-49
The fault code on a Jaguar or Land Rover indicates an internal electronic failure of the Front Windshield Misting Sensor . This sensor, also referred to as a humidity sensor, is typically located on the inner surface of the windshield, often behind the rearview mirror assembly. Code Definition & Meaning B13C2 : Windshield Misting Sensor. Sub-code 49 : Internal electronic failure. Very low