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Home >> Acura >> 2021 >> RDX Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Security System / Keyless Entry System - Testing & Troubleshooting >> Connector View >> HomeLink Unit Connector for Inputs and Outputs
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HomeLink Unit Connector for Inputs and Outputs

HomeLink Unit 8P Connector (male terminals) 

GHH336717Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 +B_BACK_UP Power source for HomeLink control unit
2 ILL_ROOF+ Detects ILL_ROOF+ signal
3 * DR_MIRR_DIMMING_GND Ground for power mirrors
4 * DR_MIRR_DIMMING Outputs DR_MIRR_DIMMING signal
5 Not used ---
6 BACK_LT Detects BACK_LT signal
7 PGND Ground for HomeLink control unit
8 IG2_OPTION IG2 power source
*: With automatic dimming outside mirror