Land Rover Jaguar - B13c2-49

This article provides a comprehensive guide to understanding, diagnosing, and fixing the B13C2-49 error code. What is DTC B13C2-49?

While a faulty misting sensor will rarely trigger a Check Engine light on your dashboard, it significantly compromises cabin comfort and automated HVAC features. The most common symptoms include:

| Source | Approximate Price Range | Notes | | :--- | :--- | :--- | | | $120 – $200 | Highest price, but guaranteed OEM fit. | | Online OEM Parts | $50 – $90 | Using part numbers like LR058011 or LR025888. | | Amazon / Online Marketplaces | $25 – $45 | Aftermarket/Chinese sensors (like BJ32-18D693-BA) which often work well. | | Jaguar Equivalent | $30 – $60 | Often identical to LR part but cheaper. |

If you own a modern Land Rover or Jaguar vehicle—particularly models equipped with the Pivi Pro or InControl infotainment systems—you might have encountered an enigmatic code during a diagnostic scan: . land rover jaguar b13c2-49

Do not rush to buy a new $3,000 touchscreen from the dealer. Here are your options, ranked from cheapest to most expensive.

Residue from a windshield replacement often triggers this "Internal Failure" code. Proper Reset:

The windshield may fog up unexpectedly, even in dry weather, because the climate system cannot accurately determine the humidity levels. The most common symptoms include: | Source |

Jaguar Land Rover (JLR) utilizes specific extensions on standard OBD-II trouble codes to zero in on specific hardware states:

When you plug in a scanner, this code pops up. The "-49" suffix typically indicates an internal electronic failure

Resolving the B13C2-49 code is usually a straightforward process that many DIY enthusiasts can tackle. Step 1: Inspect the Wiring and Connections | | Jaguar Equivalent | $30 – $60

immediately surrounding the glass. The System

. This multi-functional sensor—often referred to as the humidity sensor, windshield temperature sensor, or climate control sensor—is located directly behind the interior rearview mirror. When it suffers from a system internal failure, the vehicle's automatic climate control can no longer accurately read interior humidity or glass temperature, leading to persistent windshield fogging and sub-optimal HVAC performance. What is the Windshield Misting Sensor?