Land Rover Discovery 2018–2020 — technical service bulletin
Bulletin SSM74547Attachme · NHTSA communication 10165949 · issued Sep 17, 2019
Technical service bulletin
communication type
Forward Collision Avoidance
component
2018–2020
model years
8
vehicle entries
Official summary
Adaptive speed control not available, intelligent emergency braking not available, forward alert not available over 80km/h (50mph) is displayed on the Instrument Cluster (IC). Diagnostic Trouble Code (DTC) C1A67-78 and/or C1A67-54 are set in the Adaptive Speed Control Module (ASCM).
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.