When B13C2-49 triggers, the system usually defaults to a "fail-safe" mode. You may find that your "Auto" climate setting no longer manages fogging effectively, or you might see a "System Fault" message on your infotainment screen. Common Symptoms of B13C2-49
The fails to activate when moisture is present. land rover jaguar b13c2-49
These vehicles share the Gen 2.1 InControl Touch or InControl Touch Pro dual-screen systems, which rely heavily on active cooling due to high-performance processors. When B13C2-49 triggers, the system usually defaults to
Moister ingress (e.g., from a leaking windshield seal or humid climate) corrodes pins C1 and C2 of the ACM’s 54-pin connector, disrupting fan power and tachometer feedback. These vehicles share the Gen 2
: The most common cause is a failed internal circuit within the sensor itself (part number often identified as Weak Vehicle Battery