Land Rover Jaguar B13c2-49 Jun 2026

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.

The sensor is located behind the rearview mirror, tucked under a black plastic cover. : LR058011, LR025888, or BJ32-18D693-BA. land rover jaguar b13c2-49

The sensor is often the same part across both brands (Land Rover part Moister ingress (e

: Sometimes the sensor isn't actually broken but has fallen off its mount. Ensure the sensor is firmly pressed against the glass. Moister ingress (e.g.

Jaguar and Land Rover often share this part. You can sometimes find the Jaguar-branded version at a lower price even though they are identical.