BMW 7 Series 2005–2012 — technical service bulletin
Bulletin SI-B63-02-10 · NHTSA communication 10034574 · issued Sep 1, 2013
Technical service bulletin
communication type
Electrical System
component
2005–2012
model years
8
vehicle entries
Official summary
Bmw: check control message displayed; turn signals flash fast. Intermittently or permanently, a bulb out check control message is displayed, together with the turn signal flashing fast. *pe updated on 11/8/2013. *kb
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.