Land Rover Range Rover 2013–2017 — technical service bulletin
Bulletin SSM73421 · NHTSA communication 10116978 · issued Jun 9, 2017
Technical service bulletin
communication type
Back Over Prevention
component
2013–2017
model years
9
vehicle entries
Official summary
Issue: Land Rover has received reports where during diagnosis of the surround camera system the Diagnostic Trouble Code (DTC) B12BD-31 ?Rear Camera - No Signal? and or U1A4B-49 ?Control Module Processor B ? Internal Failure? stored in the Image Processing Module B (IPMB). The DTC is a false flagging code that can lead to incorrect diagnosis of any camera related issue reported by the customer.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.