BMW 530E 2017–2018 — technical service bulletin
Bulletin B640519 · NHTSA communication 10164012 · issued Jul 1, 2019
Technical service bulletin
communication type
Equipment
component
2017–2018
model years
6
vehicle entries
Official summary
INTEGRATED AUTOMATIC HEATING/ AIR CONDITIONING SYSTEM: VARIOUS COMPLAINTS CONCERNING CLIMATE CONTROL: The BMW 5 Series (G30) is equipped with an advanced and optimized integrated automatic heating and air conditioning system (IHKA).
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.