The Lane Change Warning (LCW) yellow triangle symbol on either one, or both the exterior side view mirrors...
BMW technical service bulletin B662719 for 2014-2023 BMW X5, 2014-2022 BMW X3 and 2014-2016, 2019-2022 BMW Z4 and others.
- Bulletin number
- B662719
- Component
- Lane departure
- Summary
- 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.
Owners of these vehicles have filed 165 complaints in the driver assistance category.
Vehicles covered
- BMW X5 2014-2023 20162017201820192020202120222023
- BMW X3 2014-2022 20152016201720182019202020212022
- BMW Z4 2014-2016, 2019-2022 2014201520162019202020212022
- BMW X7 2019-2023 20192020202120222023
- BMW X6 2014-2023 20162017201820192020202120222023
- BMW X4 2015-2022 20152016201720182019202020212022
- BMW X6 M 2015-2020 201520162017201820192020
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