TSB: BMW 528I, 535I, 535I GRAN TURISMO, 550I, 550I GRAN TURISMO, 640I, 650I, 740I, 740I US, 740LI, 750I, 750LI, 760LI, ACTIVEHYBRID 5, ACTIVEHYBRID 7, M5, M6 (2009–2013)
Bulletin 660612 — July 12, 2019
Bulletin Details
| Bulletin ID | 660612 |
| Manufacturer | BMW |
| Models | 528I, 535I, 535I GRAN TURISMO, 550I, 550I GRAN TURISMO, 640I, 650I, 740I, 740I US, 740LI, 750I, 750LI, 760LI, ACTIVEHYBRID 5, ACTIVEHYBRID 7, M5, M6 |
| Model Years | 2009–2013 |
| Date Issued | July 12, 2019 |
| Date Added to NHTSA | July 12, 2019 |
| Component | EXTERIOR LIGHTING:TURN SIGNAL |
| Vehicles Affected | 129 combinations |
What is a TSB?
A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.
If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.
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
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| BMW | 528I | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 528I | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 528I | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | 535I | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 535I | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 535I | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | 550I | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 550I | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 550I | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | 640I | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 640I | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 640I | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | 650I | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 650I | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 650I | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | 740I | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 740I | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 740I | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | 740LI | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 740LI | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 740LI | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | 750I | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 750I | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 750I | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | 750LI | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 750LI | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 750LI | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | ACTIVEHYBRID 5 | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | ACTIVEHYBRID 5 | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | ACTIVEHYBRID 5 | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | ACTIVEHYBRID 7 | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | ACTIVEHYBRID 7 | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | ACTIVEHYBRID 7 | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | M5 | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | M5 | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | M5 | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | M6 | 2013 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | M6 | 2013 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | M6 | 2013 | 271000 LANE DEPARTURE: WARNING |
| BMW | 528I | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 528I | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 528I | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 535I | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 535I | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 535I | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 535I GRAN TURISMO | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 535I GRAN TURISMO | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 535I GRAN TURISMO | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 550I | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 550I | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 550I | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 550I GRAN TURISMO | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 550I GRAN TURISMO | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 550I GRAN TURISMO | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 640I | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 640I | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 640I | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 650I | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 650I | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 650I | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 740I | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 740I | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 740I | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 740LI | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 740LI | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 740LI | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 750I | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 750I | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 750I | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 750LI | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 750LI | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 750LI | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 760LI | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 760LI | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 760LI | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | ACTIVEHYBRID 5 | 2012 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | ACTIVEHYBRID 5 | 2012 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | ACTIVEHYBRID 5 | 2012 | 271000 LANE DEPARTURE: WARNING |
| BMW | 528I | 2011 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 528I | 2011 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 528I | 2011 | 271000 LANE DEPARTURE: WARNING |
| BMW | 535I | 2011 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 535I | 2011 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 535I | 2011 | 271000 LANE DEPARTURE: WARNING |
| BMW | 535I GRAN TURISMO | 2011 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 535I GRAN TURISMO | 2011 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 535I GRAN TURISMO | 2011 | 271000 LANE DEPARTURE: WARNING |
| BMW | 550I | 2011 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 550I | 2011 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 550I | 2011 | 271000 LANE DEPARTURE: WARNING |
| BMW | 550I GRAN TURISMO | 2011 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 550I GRAN TURISMO | 2011 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 550I GRAN TURISMO | 2011 | 271000 LANE DEPARTURE: WARNING |
| BMW | 740I US | 2011 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 740I US | 2011 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 740I US | 2011 | 271000 LANE DEPARTURE: WARNING |
| BMW | 740LI | 2011 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 740LI | 2011 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 740LI | 2011 | 271000 LANE DEPARTURE: WARNING |
| BMW | 750I | 2011 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 750I | 2011 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 750I | 2011 | 271000 LANE DEPARTURE: WARNING |
| BMW | 750LI | 2011 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 750LI | 2011 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 750LI | 2011 | 271000 LANE DEPARTURE: WARNING |
| BMW | 760LI | 2011 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 760LI | 2011 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 760LI | 2011 | 271000 LANE DEPARTURE: WARNING |
| BMW | 535I GRAN TURISMO | 2010 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 535I GRAN TURISMO | 2010 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 535I GRAN TURISMO | 2010 | 271000 LANE DEPARTURE: WARNING |
| BMW | 550I GRAN TURISMO | 2010 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 550I GRAN TURISMO | 2010 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 550I GRAN TURISMO | 2010 | 271000 LANE DEPARTURE: WARNING |
| BMW | 750I | 2010 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 750I | 2010 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 750I | 2010 | 271000 LANE DEPARTURE: WARNING |
| BMW | 750LI | 2010 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 750LI | 2010 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 750LI | 2010 | 271000 LANE DEPARTURE: WARNING |
| BMW | 760LI | 2010 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 760LI | 2010 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 760LI | 2010 | 271000 LANE DEPARTURE: WARNING |
| BMW | 750I | 2009 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 750I | 2009 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 750I | 2009 | 271000 LANE DEPARTURE: WARNING |
| BMW | 750LI | 2009 | 126000 EXTERIOR LIGHTING:TURN SIGNAL |
| BMW | 750LI | 2009 | 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR |
| BMW | 750LI | 2009 | 271000 LANE DEPARTURE: WARNING |
Related BMW Recalls
What Should You Do?
If your vehicle is affected by this TSB, contact your authorized BMW dealer. Bring this bulletin ID (660612) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.
Frequently Asked Questions
A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.
If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.
Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.
This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.