Navigation Unit Or Audio

WARNING: This page is about a different car, the 2021 Subaru Ascent. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of SUBARU OF AMERICA, INC.

Power supply and speaker output terminal

Terminal No.	Contents	Measuring condition	Standard
(i85) No. 1	FR+	-	-
(i85) No. 2	FL+	-	-
(i85) No. 3 ↔ Chassis ground	+ ACC	ACC ON	11 - 15 V
(i85) No. 4 ↔ Chassis ground	+ B	Always	11 - 15 V
(i85) No. 5	FR-	-	-
(i85) No. 6	FL-	-	-
(i85) No. 7 ↔ Chassis ground	GND	Always	0 V
(i85) No. 8	ANT-ON	-	-
(i85) No. 9	-	-	-
(i85) No. 10	-	-	-
(i131) No. 1	RR+	-	-
(i131) No. 2	RL+	-	-
(i131) No. 3	RR-	-	-
(i131) No. 4	-	-	-
(i131) No. 5	-	-	-
(i131) No. 6	RL-	-	-

Steering switch and AUX input terminal for microphone etc.

Terminal No.	Contents	Measuring condition	Standard
(i87) No. 1		-	-
(i87) No. 2	REVERSE	-	-
(i87) No. 3	-	-	-
(i87) No. 4	VCC	-	-
(i87) No. 5	MIC+	-	-
(i87) No. 6	MIC DET	-	-
(i87) No. 7	AMP CAN +	-	-
(i87) No. 8	AMP CAN-	-	-
(i87) No. 9	CAN +	-	-
(i87) No. 10	CAN-	-	-
(i87) No. 11	-	-	-
(i87) No. 12	-	-	-
(i87) No. 13	MIC2+	-	-
(i87) No. 14	MIC2-	-	-
(i87) No. 15 ↔ Chassis ground	PKB	At parking ON	1 V or less
(i87) No. 16	AMP MUTE	-	-
(i87) No. 17	-	-	-
(i87) No. 18	SGND	-	-
(i87) No. 19	MIC-	-	-
(i87) No. 20	-	-	-
(i87) No. 21	STEERING SW1 +	-	-
(i87) No. 22	STEERING SW2+	-	-
(i87) No. 23	STEERING GND	-	-
(i87) No. 24	DCM MUTE	-	-
(i87) No. 25	FRONT ON	-	-
(i87) No. 26	R SIG	-	-
(i87) No. 27	R/L SIG	-	-
(i87) No. 28	L SIG	-	-

Rearview camera

Terminal No.	Contents	Measuring condition	Standard
(i146) No. 1 ↔ Chassis ground	GND	Always	0 V
(i146) No. 2	6V+	-	-
(i146) No. 3	CA+	-	-
(i146) No. 4	CV-	-	-
(i146) No. 5	-	-	-