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The fault code B13C2-49 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.
Do not just disconnect the battery for 10 seconds. You need a full capacitive discharge. land rover jaguar b13c2-49
When functioning correctly, it sends data to the Climate Control Module. If the sensor detects that the dew point is being reached—meaning the windows are about to fog up—the vehicle automatically: Adjusts the airflow direction toward the windshield. Increases blower speed. Engages the A/C compressor to dehumidify the air. The fault code B13C2-49 on a Jaguar or
Land Rover Jaguar B13C2-49: A Comprehensive Guide to Troubleshooting the Windshield Mist Sensor Failure Sub-code 49 : Internal electronic failure
. The "-49" suffix specifically indicates an "Internal Electronic Failure" detected by the Body Control Module (BCM) or the wiper control unit. Common Symptoms Wipers inoperative: The windshield wipers fail to turn on entirely. Intermittent operation:
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