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Home >> Acura >> 2017 >> ILX >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Security System / Keyless Entry System - Testing & Troubleshooting (Except Hybrid)) >> Connector View >> HomeLink Unit Connector for Inputs and Outputs
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HomeLink Unit Connector for Inputs and Outputs

WARNING: This page is about a different car, the 2022 Honda Accord, 2021 Honda Accord, 2020 Honda Accord, 2019 Honda Accord, and 2018 Honda Accord. However, it is still accessible from the selected car via links, so may be relevant.

HomeLink  Unit 12P Connector (male terminals)

GHH397978Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 ILLUMI+ Detects illumination signal With combination light switch PARKING or ON: about battery voltageWith combination light switch OFF: less than 0.2 V
2 Not used --- ---
3 Not used --- ---
4 BACK LT Detects back-up light signal With vehicle in ON mode and R position/mode: about battery voltageIf none of the above conditions are met: less than 0.2 V
5 GND Ground for HomeLink unit Less than 0.2 V at all times
6 IG2 A/C IG2 power source With vehicle in ON mode: about battery voltage
7 Not used --- ---
8 Not used --- ---
9 Not used --- ---
10 Not used --- ---
11 Not used --- ---
12 +B BACK UP +B power source About battery voltage at all times