Brake System

Stop Lamp Electronic Module Schematic Diagrams

~1min read

System Diagram

Terminal Function

Terminal Description
1 Ground
2 HAC/DBC Signal (Active Low)
3 ESS Signal (Active Low)
4 Stop Lamp
5 Stop Lamp Switch
6 ECU/SMK
7 ESS Signal (Active High)
8 Battery

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.