TSB B662719 — BMW Service bulletin
B662719 is a service bulletin on file with NHTSA for the BMW X3, 2014–2016 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. The Lane Change Warning (LCW) yellow triangle symbol on either one, or both the exterior side view mirrors does not illuminate to alert the driver when it should.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years B662719 names
Every document filed under B662719
| Document ID | Filed | Type |
|---|---|---|
| B662719 | September 1, 2022 | Service bulletin |
What B662719 covers
Driver assistance — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB B662719?
B662719 is a service bulletin filed with NHTSA by BMW, covering the BMW X3 across the 2014–2016 model years. NHTSA's summary reads: The Lane Change Warning (LCW) yellow triangle symbol on either one, or both the exterior side view mirrors does not illuminate to alert the driver when it should.
Which vehicles does B662719 cover?
NHTSA's file names BMW X3 (2014–2016). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB B662719 a recall, and is the repair free?
No. B662719 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of B662719?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under B662719, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under B662719. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.