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November 4, 2019 Service bulletin

The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed...

Hyundai technical service bulletin 19-BE-011H-1 for 1990-2019 Hyundai Sonata, 1990-2020 Hyundai Elantra and 2000-2019 Hyundai Santa Fe and others.

Bulletin number
19-BE-011H-1
Component
Lane departure
Summary
The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. The BSD/BCW detects vehicles within the blind spot zone and gives off an alarm (visual and audible). The two magnetic radar sensors provide these functions for BSD/BCW: ? Senses other vehicles in the BSD/BCW zone and turns on the BSD/BCW warning lamp for the driver. The warning lamp starts blinking, along with an audible sound, when the driver turns on the turn signal lamp to enter the lane where another vehicle is driving.

Owners of these vehicles have filed 1,367 complaints in the driver assistance category.

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