BMW X7 2019–2023 — technical service bulletin
Bulletin SIB511222 · NHTSA communication 10218416 · issued Jul 1, 2022
Technical service bulletin
communication type
Equipment
component
2019–2023
model years
5
vehicle entries
Official summary
The following LIN faults for electric door sunshade may be present in the BDC fault memory. D90D81-Sunblind rear driver (LIN): Missing LIN-slave D90D84-Sunblind rear passenger (LIN): Missing LIN-slave 8049B2-Sunblind rear driver (LIN): Line interruption 8049B6-Sunblind rear passenger (LIN): Line interruption 8049B3-Sunblind rear driver (LIN): Button jammed 8049B7-Sunblind rear passenger (LIN): Button jammed.
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.