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Service bulletin 660612

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10162435
Published by NHTSA2019-07-12
Manufacturer's number660612
Manufacturer's date2019-07-12
NHTSA componentVISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR; EXTERIOR LIGHTING:TURN SIGNAL; LANE DEPARTURE: WARNING

NHTSA's summary

Lane Change Warning Lamps on Side View Mirrors Are Too Dark. The lane change warning lamps (small and triangle-shaped) on the exterior door mirrors are too dark. This may occur when driving from light to dark conditions, such as: * Entering a tunnel * At twilight CAUSE: RLSS (Rain Light Solar Sensor) hardware error.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Driver assistance, Glass, wipers and mirrors, Lighting, Lane departure and lane keeping, Mirrors, Turn signals

Vehicles listed
BMW 528I2011, 2012, 2013
BMW 535I2011, 2012, 2013
BMW 535I GRAN TURISMO2010, 2011, 2012 (the catalog's model; the bulletin names a series or trim of it)
BMW 550I2011, 2012, 2013
BMW 550I GRAN TURISMO2010, 2011, 2012 (the catalog's model; the bulletin names a series or trim of it)
BMW 640I2012, 2013
BMW 650I2012, 2013
BMW 740I2012, 2013
BMW 740I US2011 (the catalog's model; the bulletin names a series or trim of it)
BMW 740LI2011, 2012, 2013
BMW 750I2009, 2010, 2011, 2012, 2013
BMW 750LI2009, 2010, 2011, 2012, 2013
BMW 760LI2010, 2011, 2012
BMW ACTIVE HYBRID 52012, 2013
BMW ACTIVE HYBRID 72013
BMW M52013
BMW M62013

Listing a model year does not mean every vehicle of it is concerned: the document says which.