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Home >> Acura >> 2025 >> MDX Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Body Electrical System - System Description - DTC Troubleshooting Index >> Connector View >> HomeLink Unit Connector for Inputs and Outputs

HomeLink Unit Connector for Inputs and Outputs

Connector Index
HomeLink Unit 8P Connector ('22-24)
HomeLink Unit 6P Connector ('25)

HomeLink Unit 8P Connector (female terminals) ('22-24) 

GHH659351Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 +B_BACK_UP Power source for HomeLink unit
2 ILLUMI+ Detects ILLUMI+ signal
3 * DR_MIRROR_DIMMING_GND Ground for power mirrors
4 * DR_MIRROR_DIMMING Outputs DR_MIRROR_DIMMING signal
5 Not used ---
6 BACK_LT Detects BACK_LT signal
7 GND Ground for rearview mirror
8 IG2_A/C IG2 power source

*: With automatic dimming outside mirror

HomeLink Unit 6P Connector (female terminals) ('25) 

GHH659352Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 INTR_LT_CUT_RLY_OUT1 Detects INTR_LT_CUT_RLY_OUT1 signal
2 * DR_MIRR_DIMMING_GND Ground for power mirrors
3 * DR_MIRR_DIMMING Outputs DR_MIRR_DIMMING signal
4 GND Ground for rearview mirror
5 BACK_LT Detects BACK_LT signal
6 IG2_A/C IG2 power source

*: With automatic dimming outside mirror