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Service bulletins for the 2018 Land Rover Range Rover

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

836 on file from NHTSA, as of 2026-10-19.

About B1DDB on the 2018 Land Rover Range Rover: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: B1DDB are shown. Show all

Bulletins, newest first
SSM738962019-02-19. Service bulletin. LATCHES/LOCKS/LINKAGES. While carrying out the Pre Delivery Inspection (PDI) using Pathfinder it may be found that the passive start and lock/ unlock functionality using the key remote is not operating. The message "Smart key not found" may also appear on the Instrument Cluster. In addition the Diagnostic Trouble Codes DTCs B1DDB-55 and B1DE4-55 are stored in the Remote Function Actuator (RFA)
SSM738962018-10-29. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM. Issue: While carrying out the Pre Delivery Inspection (PDI) using Pathfinder it may be found that the passive start and lock/ unlock functionality using the key remote is not operating. The message ?Smart key not found? may also appear on the Instrument Cluster. In addition the Diagnostic Trouble Codes DTCs B1DDB-55 and B1DE4-55 are stored in the Body Control Module (BCM)
SSM738962018-10-15. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Issue: While carrying out the Pre Delivery Inspection (PDI) using Pathfinder it may be found that the passive start and lock/ unlock functionality using the key remote is not operating. The message ?Smart key not found? may also appear on the Instrument Cluster. In addition the Diagnostic Trouble Codes DTCs B1DDB-55 and B1DE4-55 are stored in the Body Control Module (BCM)

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.