Land Rover Range Rover 2013 — technical service bulletin
Bulletin SSM68838 · NHTSA communication 10206612 · issued Nov 6, 2013
Technical service bulletin
communication type
Electrical System
component
2013
model years
2
vehicle entries
Official summary
HVAC software will not update - Land Rover has received some reports that while carrying out Update Prior to Sale Notice Q323 and Q324, it has taken several attempts to update the HVAC module software using Symptom Driven Diagnostics (SDD)
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.