Land Rover Jaguar B13c2-49 [new]

This code often surfaces shortly after a windshield replacement if the sensor was improperly reinstalled, damaged, or left unplugged. Loose Fitment:

If a software bug is confirmed via TSB, a dealer will update the RCM, ABS, or PSCM. This can be done under warranty or as a paid update. Independent shops with JLR software (e.g., Topix Cloud) may also perform this.

However, in some model years, it can also point to a or Occupant Classification System (OCS) internal fault. The most common documented interpretation across 2016–2024 JLR vehicles is a steering angle sensor (SAS) internal malfunction.

A: Possibly, but only temporarily. If the underlying issue is hardware, the code will return within a few drive cycles. land rover jaguar b13c2-49

Owners often report the air conditioning stops blowing cold air after a short period or fails to activate entirely.

Need professional help? Contact your local JLR specialist or visit the official Land Rover/Jaguar technical portal at TOPIx (topix.jaguar.jlrext.com) for model-specific repair procedures.

Verify that your main and auxiliary batteries are in good condition, as low voltage can cause communication errors. This code often surfaces shortly after a windshield

After installing the new sensor, use a JLR-compatible diagnostic tool to clear the DTC. In some cases, a full ignition cycle or a "hard reset" of the module is required for the system to recognize the new part. local specialist

In simpler terms, your vehicle’s main computer has detected that the instrument cluster (the dashboard behind your steering wheel) is either failing internally, has corrupted software, or has lost critical communication with the rest of the car.

Before a mechanic even hooks up a diagnostic tool like the JLR SDD (Symptom Driven Diagnostics) or Pathfinder, a driver will likely notice distinct drivability and comfort issues. Common symptoms accompanying this code include: Independent shops with JLR software (e

A: Three possibilities: (1) You didn’t complete the calibration drive cycle, (2) The SAS is truly dead, or (3) The RCM is failing internally.

The windshield may mist up frequently during rain or high humidity because the sensor can no longer signal the HVAC module to dehumidify the cabin.