Land Rover Jaguar B13c2-49 Upd Jun 2026
In Land Rover and Jaguar vehicles, the diagnostic trouble code refers to a fault with the Windshield Misting Sensor (specifically "Missing message").
If the above steps confirm the sensor is at fault, replacement is the necessary course of action.
Resolving the B13C2-49 code is usually a straightforward process that many DIY enthusiasts can tackle. Step 1: Inspect the Wiring and Connections land rover jaguar b13c2-49
: Identifies the component as the Windshield Mist Sensor.
: The sensor might simply be unplugged or have a loose connection behind the rear-view mirror trim. View topic - L405 Air Con Issues - fullfatrr.com In Land Rover and Jaguar vehicles, the diagnostic
Before purchasing a new sensor, make sure the root cause isn't external infrastructure. If the vehicle recently underwent a , a non-OEM or poorly calibrated glass installation can obstruct the sensor's optical contact path, throwing similar or related codes. How to: Replace Humidity Sensor.
Start with the simplest step: the 30-second volume knob reset. If that fails, move to a professional software update. Only as a last resort—specifically for physically dead eMMC chips—should you replace the hardware. Step 1: Inspect the Wiring and Connections :
Fault code stored in the HVAC (Heating, Ventilation, and Air Conditioning) control module. : The sensor is typically located behind or near the rearview mirror on the front windshield. Potential Causes Faulty Humidity Sensor
Based on owner experiences from communities like FullFatRR and Drive2 , here is how this is typically resolved:
Owners report several common symptoms when the B13C2-49 code is active. Being aware of these can help you diagnose the issue early: