K56 Serial Data Gateway Module X2

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

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type:Instrument Panel
OEM Connector: 35094158
Service Connector: 84766509
Description: 30-Way F 0.5 MQS Series (BK with GY Terminal Position Assurance)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	19370262	EL-35616-58 (BK)	EL-38125-58

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1 - 4	-	-	-	Not Occupied	-	-
5	0.35	BK/GY	3559	Passive Start Switch 2 Low Reference	I	-
6	-	-	-	Not Occupied	-	-
7	0.35	GN/VT	5199	Run/Crank Relay Coil Control	I	-
8	-	-	-	Not Occupied	-	-
9	0.35	YE/WH	4973	Ethernet Bus 1R [+]	I	-
10	0.35	YE	4972	Ethernet Bus 1R [-]	I	-
11 - 12	-	-	-	Not Occupied	-	-
13	0.35	BU/BN	4983	AUTOSAR CAN Bus [+] 7 Serial Data	I	-
14	0.35	WH	4982	AUTOSAR CAN Bus [-] 7 Serial Data	I	-
15	0.35	GN/BK	3558	Passive Start Switch Signal 2	I	-
16	0.35	WH	4980	AUTOSAR CAN Bus [-] 6 Serial Data	I	-
17	0.35	GN	2578	Private Serial Data Presentation CAN Bus [+] 1 Serial Data	I	-
18	0.35	BN	2577	Private Serial Data Presentation CAN Bus [-] 1 Serial Data	I	-
19	0.35	WH	7207	Ethernet Bus 1 Enable Signal	I	-
20 - 22	-	-	-	Not Occupied	-	-
23	0.35	BU/WH	4985	AUTOSAR CAN Bus [+] 5 Serial Data	I	-
24	0.35	BU/YE	4984	AUTOSAR CAN Bus [-] 5 Serial Data	I	-
25	-	-	-	Not Occupied	-	-
26	0.35	YE	4981	AUTOSAR CAN Bus [+] 6 Serial Data	I	-
27	0.35	VT	2580	Private Serial Data Presentation CAN Bus [+] 2 Serial Data	I	-
28	0.35	GY	2579	Private Serial Data Presentation CAN Bus [-] 2 Serial Data	I	-
29	0.35	GN/WH	4975	Ethernet Bus 1T [+]	I	-
30	0.35	GN	4974	Ethernet Bus 1T [-]	I	-