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.
The LKA controls the CGW by receiving information regarding Indicators, High Beams, etc. from the CGW. C1812-87 sets when the Transmission of a CGW output message stops. A Warning Lamp will be turned ON.