Hyundai Kona: Blind-spot collision warning (BCW) system / Detecting sensor

The sensors are located inside the rear bumper.

Always keep the rear bumper clean for proper operation of the system.

Warning type
If the vehicle detected by the sensors approaches your vehicle, the warning chime will sound, the warning light on the outside rearview mirror will blink and a message will appear on the LCD displa ...

Warning message
Blind-Spot Collision Warning (BCW) system disabled. Radar blocked • This warning message may appear when : - One or both of the sensors on the rear bumper is blocked by dirt or snow or a foreign o ...

Other information:

Hyundai Kona (OS) 2018-2022 Service Manual: Side Airbag (SAB) Module Repair procedures
Removal    • The side airbag cannot be disassembled from the seat back assembly, so replace the seat back assembly when replacing the side airbag. ...

Hyundai Kona (OS) 2018-2022 Service Manual: General information
General Troubleshooting Information Before Troubleshooting 1. Check applicable fuses in the appropriate fuse/relay box. 2. Check the battery for damage, state of charge, and clean and tight connections. (Refer to Engine Ele ...

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