Land Rover B1d9f-11 [best] (2025)

In some 2018-2020 Land Rovers, JLR released a software bulletin (SSM 75056) that addresses false B1D9F-11 codes caused by overly sensitive sensor thresholds. A dealership or an independent Land Rover specialist can perform a firmware update for around $120-$200.

: In vehicles with high-end systems like the Meridian® Surround system, you might experience inconsistent audio quality if the amplifier cannot properly process engine noise data. land rover b1d9f-11