Valve Relay
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.
 Courtesy of HYUNDAI MOTOR AMERICA
|
The ESP supplies battery power to all solenoid valves with a valve relay which is controlled by the Electronic Control UNIT (ECU).
The valve relay and all solenoid valves are installed inside the ESP (Electronic Stability Program).