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RecallGazette

Vehicle problems, recalls & safety intelligence

BMW 330I 2017–2020technical service bulletin

Bulletin B660720 · NHTSA communication 10175288 · issued Apr 1, 2020

Technical service bulletin
communication type
Electrical System
component
2017–2020
model years
27
vehicle entries

Official summary

SERVICE ACTION - REPLACE LEFT REAR SHORT RANGE RADAR SENSOR (SRR): The functionality of the left rear SRR sensor could be reduced which would display the Driving Assistance Check Control Message.

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.