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HomeLink Unit Connector for Inputs and Outputs (2017 2018 2019 2020)

Connector Index
HOMELINK ® UNIT 12P CONNECTOR (with moonroof)
HOMELINK ® UNIT 7P CONNECTOR (without moonroof)

HOMELINK ® UNIT 12P CONNECTOR (female terminals) (with moonroof)

GHH459490

Courtesy of HONDA, U.S.A., INC.

Terminal number	Terminal name	Description	Signal
1	SW+B	Output for HomeLink ® switch	About battery voltage at all times
2	---	Not used	---
3	GND	HomeLink ® unit ground	Less than 0.2 V at all times
4	SW3	Detects HomeLink ® switch (SW3) signal	---
5	---	Not used	---
6	+B BACKUP	+B power source	About battery voltage at all times
7	SW1	Detects HomeLink ® switch (SW1) signal	---
8	---	Not used	---
9	LED+	Outputs HomeLink ® switch indicator signal	---
10	SW2	Detects HomeLink ® switch (SW2) signal	---
11	---	Not used	---
12	LED-	Ground for HomeLink ® switch indicator signal	---

HOMELINK ® UNIT 7P CONNECTOR (female terminals) (without moonroof)

GHH459491

Courtesy of HONDA, U.S.A., INC.

Terminal number	Terminal name	Description	Signal
1	+B BACKUP	+B power source	About battery voltage at all times
2	ILLUMI+	Detects illumination signal	With combination light switch SMALL: about battery voltage With combination light switch OFF: less than 0.2 V
3	---	Not used	---
4	GND	HomeLink ® unit ground	Less than 0.2 V at all times
5	ILLUMI-(LED)	Outputs illumination signal	---
6	---	Not used	---
7	---	Not used	---