If you own a modern Land Rover or Jaguar vehicle—particularly models equipped with the InControl infotainment system or advanced driver assistance modules—you may have encountered the cryptic fault code . For the average driver, seeing this code on a diagnostic scanner (such as a GAP IIDTool, JLR SDD, or Autel) can be daunting.
Ensure the sensor (located behind the rearview mirror) hasn't come loose. Clean the Glass: land rover jaguar b13c2-49
Remove the plastic shroud behind your rearview mirror. Ensure the sensor is firmly pressed against the glass. If it is hanging loose, it cannot read humidity correctly. If you own a modern Land Rover or
"Front Windscreen/Windshield Misting Sensor - Missing message" Clean the Glass: Remove the plastic shroud behind
The sensor is a small module typically located behind the plastic cover of the rearview mirror, pressed against the windshield. Its job is to detect humidity and temperature to help the Climate Control Module (CCM) automatically activate the defogger/demister.
Back-probe pins for fan power (usually +5V or +12V depending on module variant) and ground. Voltage should be stable. Also check the tachometer feedback pin for pulsing voltage when manually spinning the fan.
Specifically, the B13C2-49 code refers to a "Windshield Mist Sensor - Internal Electronic Failure." While it might seem like a minor nuisance, this fault can disable critical convenience features and impact visibility during inclement weather. Understanding the B13C2-49 Fault Code