Keyless Access Control Unit Connector for Inputs and Outputs (2019 2020 2021)

Connector Index
KEYLESS ACCESS CONTROL UNIT CONNECTOR A (32P)
KEYLESS ACCESS CONTROL UNIT CONNECTOR B (36P)
KEYLESS ACCESS CONTROL UNIT CONNECTOR C (20P)

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

Terminal number	Terminal name	Description	Signal
1	+B SMART	Power source for keyless access control unit	About battery voltage at all times
2	KEY SW	Outputs KEY SW signal	With the vehicle in the OFF (LOCK) mode: about battery voltage With the vehicle in the ACCESSORY or ON mode: less than 0.2 V
3	Not used	---	---
4	Not used	---	---
5	Not used	---	---
6	Not used	---	---
7	Not used	---	---
8	Not used	---	---
9	Not used	---	---
10	Not used	---	---
11	EXT R+	Outputs EXT R+ signal	---
12	EXT FR AS+	Outputs EXT FR AS+ signal	---
13	EXT FR DR+	Outputs EXT FR DR+ signal	---
14	EXT F+	Outputs EXT F+ signal	---
15	Not used	---	---
16	Not used	---	---
17	GND	Ground for keyless access control unit	Less than 0.2 V at all times
18	Not used	---	---
19	VOUT FR DR	Outputs VOUT FR DR signal	---
20	Not used	---	---
21	VOUT FR AS	Outputs VOUT FR AS signal	---
22	Not used	---	---
23	Not used	---	---
24	Not used	---	---
25	Not used	---	---

Terminal number	Terminal name	Description	Signal
26	Not used	---	---
27	EXT R-	Outputs EXT R- signal	---
28	EXT FR AS-	Outputs EXT FR AS- signal	---
29	EXT FR DR-	Outputs EXT FR DR- signal	---
30	EXT F-	Outputs EXT F- signal	---
31	Not used	---	---
32	Not used	---	---

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

Terminal number	Terminal name	Description	Signal
1	PARKING BRAKE SW(EPB)	Detects PARKING BRAKE SW(EPB) signal	---
2 *	ESL SW D	Detects ESL SW D signal	---
3 *	ESL SW B	Detects ESL SW B signal	---
4 *	ESL SW C	Detects ESL SW C signal	---
5 *	MTR CUT1(CONT)	Detects MTR CUT1(CONT) signal	---
6 *	MTR CUT2(IG1)	Detects MTR CUT2(IG1) signal	---
7	Not used	---	---
8	Not used	---	---
9	Not used	---	---
10	SS1(+)	Detects SS1(+) signal	Engine start/stop button pressed: about battery voltage Engine start/stop button released: less than 0.2 V
11	SS2(-)	Detects SS2(-) signal	---
12	Not used	---	---
13	Not used	---	---
14	Not used	---	---
15	ACC RLY CL+	Outputs ACC RLY CL+ signal	With the vehicle in the ACCESSORY or ON mode: about battery voltage With the vehicle in the OFF (LOCK) mode: less than 0.2 V
16	IG2 COIL+	Outputs IG2 COIL+ signal	With the vehicle in the ON mode: about battery voltage With the vehicle in the OFF (LOCK) mode: less than 0.2 V
17	IG1 COIL+	Outputs IG1 COIL+ signal	With the vehicle in the ON mode: about battery voltage With the vehicle in the OFF (LOCK) mode: less than 0.2 V
18	+B BACK UP	Power source for keyless access control unit	About battery voltage at all times

*: With electric steering lock

Terminal number	Terminal name	Description	Signal
19	BRK DIAG	Detects BRK DIAG signal	With brake pedal pressed: about battery voltage With brake pedal released: less than 0.2 V
20	DCK	Communication line	---
21	DIN/DOUT	Communication line	---
22	START SW ILL	Outputs START SW ILL signal	About 0V-battery voltage (depending on engine start/stop switch illumination brightness)
23	START SW IND1	Outputs START SW IND1 signal	With engine start/stop switch indicator OFF: about battery voltage With engine start/stop switch indicator ON: less than 0.2 V
24	SS SW VCONT	Outputs SS SW VCONT signal	With backup communication with remote: about battery voltage
25	SSB GND	Ground for engine start/stop switch	Less than 0.2 V at all times
26	Not used	---	---
27	IG2 SIG	Detects IG2 SIG signal	With the vehicle in the ON mode: about battery voltage With the vehicle in the OFF (LOCK) mode: less than 0.2 V
28	Not used	---	---
29	IG1-B SIG	Detects IG1-B SIG signal	With the vehicle in the ON mode: about battery voltage With the vehicle in the OFF (LOCK) mode: less than 0.2 V
30	IG1-A SIG	Detects IG1-A SIG signal	With the vehicle in the ON mode: about battery voltage With the vehicle in the OFF (LOCK) mode: less than 0.2 V
31 *	MTR CONT	Outputs MTR CONT signal	---
32	STS	Outputs STS signal	With engine starting request: about battery voltage
33 *	ESL PWR	Outputs ESL PWR signal	With electric steering lock operation: about battery voltage
34	IG1 FUEL PUMP	IG1 power source	With the vehicle in the ON mode: about battery voltage
35	RELAY GND	Ground for IG1-A/IG1-B/IG2/ACC relays	Less than 0.2 V at all times
36	GND	Ground for keyless access control unit	Less than 0.2 V at all times

*: With electric steering lock

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

Terminal number	Terminal name	Description	Signal
1	B-CAN_H	Communication line	---
2	F-CAN_H *1	Communication line	---
2	F-CAN C_H *2	Communication line	---
3 *3	IGN TRX	Communication line	---
4	K-LINE	Communication line	---
5	S-NET	Communication line	---
6	L-LINE	Communication line	---
7	Not used	---	---
8	Not used	---	---
9	P-PIN SW	Detects P-PIN SW signal	---
10	ATP-P	Detects ATP-P signal	---

*1: Without multipurpose camera unit

*2: With multipurpose camera unit

*3: With electric steering lock

Terminal number	Terminal name	Description	Signal
11	B-CAN_L	Communication line	---
12	F-CAN_L *1	Communication line	---
12	F-CAN C_L *2	Communication line	---
13	DL FR AS	Detects DL FR AS signal	---
14	DL FR DR	Detects DL FR DR signal	---
15	TS FR DR	Detects TS FR DR signal	---
16	TAIL GATE OPEN SW	Detects TAIL GATE OPEN SW signal	---
17	TS FR AS	Detects TS FR AS signal	---
18	T/G LOCK SW	Detects T/G LOCK SW signal	---
19	Not used	---	---
20	Not used	---	---

*1: Without multipurpose camera unit

*2: With multipurpose camera unit

*3: With electric steering lock