DTC Description
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
C2702-54 sets when the installation angle of the BSD ECU (LH) exceeds a 7ue during Auto Calibration. It turns OFF the BSD (Blind Spot Detection) switch LED and inhibits the system.