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Service bulletins for the 2017 BMW 550i

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

188 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Seats are shown. Show all

Bulletins, newest first
B6504142022-12-12. Service bulletin. LANE DEPARTURE; UNKNOWN OR OTHER; AIR BAGS; SEATS:BARRIERS; BACK OVER PREVENTION. According to the customer, the airbag warning light was on, but it may not be illuminated when the vehicle arrives in the workshop. 1. ACSM fault code "930A60 - Seat occupancy detection, front passenger; malfunction" is stored. The fault may or may not currently be present. Or 2. ACSM fault code "930A1C - Front passenger seat occupancy detection transmitting fault(moisture)" is stored. The fault may or may not currently be present.
B5204172018-11-05. Service bulletin. SEATS. BACKREST NOISES WHEN UNDER LOAD. Pop noise coming from seat backrest when pressure exerted toward rear or while pulling away from a stop. Friction between top right rivet holding lordosis (back Lumbar support) valve block and backrest cushion spring.
B5208162018-11-05. Service bulletin. SEATS. "FRONT SEAT ADJUSTMENT, WRONG DISPLAY/ERROR RECOGNITION (FAULTY DETECTION) IN CID What is new ? G30 has been added. ? ""Correction"" has changed from programming solution to replace seat switch. ? "Procedure" has been changed to replace the seat switch instead of programming. ? ""Parts Information"" has been added for the seat switch. ? Warranty Labor Ops have changed to reflect the updated procedure to replace the seat switch. This Service Information bulletin supersedes SI B52 08 16 dated October 2016. . The seat adjustment is erroneously displayed in the Central Information Display (CID) even though no adjustment was made at the seat switch. Front seat adjustment switch"
B5203182018-10-09. Service bulletin. SEATS. MEMORY SEAT ADJUSTMENT IS LIMITED: After programming the vehicle with ISTA 4.10.2x, the adjustment range of the memory seat may restricted.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.