Hyundai Accent: Circuit Diagram - ESC (4)

ESC connector input/outputRemoval
1.
Disconnect the battery negative cable, and wait for at least three
minutes before beginning work.
2.
Remove the seat belt after pushing ...
Side Impact Sensor (SIS). Components and Components
Location
Components
...
Installation
1.
Remove the ignition key from the vehicle.
2.
Disconnect the battery negative cable and wait for at least three
minutes.
...