Boards sold by retailers like Great Bharat Spares often come with the firmware pre-installed and ready to use.

: Common failure points include SMD resistors (specifically labels like RB305, CB303, RB303, RB304 ) or bulging capacitors. Known Model Compatibility This board is commonly found in the following models: : RTUC5537, RTU5540-B, RTU4300, and RTU4002. : ATV55UHD-1217. : ITU4348B. TV Parts Today Procurement for Replacement

Since a dedicated manual for just the sensor is not published separately by JLR, the "best" service manual is the official for the specific vehicle in which the sensor is installed.