BMW X3 2018–2019 — technical service bulletin
Bulletin B661719 · NHTSA communication 10168011 · issued Oct 1, 2019
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2018–2019
model years
3
vehicle entries
Official summary
ACTIVE PARK DISTANCE CONTROL (PDC): UNDESIRED BRAKING. This Service Information Bulletin (Revision 1) replaces SI B66 17 19 dated August 2019. What's New: Procedure - changed ISTA version. The vehicle applies the brakes on its own when reversing onto an inclined roadway or driveway. This applies only to the situation where the Active PDC option is activated via the iDrive.
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.