Service bulletins for the 2015 BMW M3
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.
205 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Seats are shown. Show all
| B520217 | 2018-11-05. Service bulletin. SEATS. ?SERVICE ACTION: CHECK PUMP FOR BACKREST WIDTH ADJUSTMENT . The backrest width adjustment and, the lumbar support adjustment of the front seats (vehicles without option code 7MA: Competition package) are accomplished by a common air pump. There may be a decrease in pressure in the door-side backrest and /or the lumbar support without any user input. The plug connection between the air pump and the door-side backrest width adjustment or the bottom lumbar support may be leaking. |
|---|---|
| B520318 | 2018-10-09. 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. |
| B520217 | 2018-05-14. Service bulletin. SEATS. SERVICE ACTION: CHECK PUMP FOR BACKREST WIDTH ADJUSTMENT: The backrest width adjustment and, the lumbar support adjustment of the front seats are accomplished by a common air pump. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.