EBD/Parking Brake Warning Lamp

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 active EBD warning lamp indicates the self-test and failure status of the EBD. However, in case the Parking Brake Switch is turned on, the EBD warning lamp is always turned on regardless of EBD functions. The EBD warning lamp shall be on:

During the initialization phase after IGN ON. (continuously 3 seconds)
When the Parking Brake Switch is ON or brake fluid level is low.
When the EBD function is out of order.
During diagnostic mode.
When the ECU Connector is separated from ECU.