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Home >> Honda >> 2021 >> Odyssey EX >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Security System / Keyless Entry System - Testing & Troubleshooting >> Connector View >> HomeLink Unit Connector for Inputs and Outputs (2018 2019 2020)
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HomeLink Unit Connector for Inputs and Outputs (2018 2019 2020)

HomeLink Unit 7P Connector (female terminals) 

GHH447336Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 Not used --- ---
2 ILLUMI+ ROOF Detects ILLUMI+ ROOF signal With parking lights are OFF: less than 0.2 V
With parking lights are ON: about battery voltage
3 Not used --- ---
4 Not used --- ---
5 BACK LT Detects BACK LT signal With the vehicle in the ON mode and R position/mode: about battery voltage
If none of the above conditions are met: less than 0.2 V
6 GND Ground for HomeLink unit Less than 0.2 V at all times
7 IG2 IG2 power source With the vehicle in the ON mode: about battery voltage