K73 Telematic Control Module X1

WARNING: This page is about a different car, the 2021 Cadillac CT4. 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: Body
OEM Connector: 35364134
Service Connector: 13534974
Description: 29 -Way F 0.5 NANO, 1.2 MCON Series (BK)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	19370262	EL-35616-58 (BK)	EL-38125-58
II	84729890	J-35616-12 (BU)	J-38125-553

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	0.5	RD / BU	3940	Battery Positive Voltage	II	-
2 - 3	-	-	-	Not Occupied	-	-
4	0.75 0.5	BK / WH BK / WH	1551 1551	Signal Ground Signal Ground	II II	LF4+UQS+UE1 UE1-LF4
5	-	-	-	Not Occupied	-	-
6	0.35	GN / BK	2515	Telematics Switch Supply Voltage	II	-
7 - 8	-	-	-	Not Occupied	-	-
9	0.35	BU / YE	4984	AUTOSAR CAN Bus [-] 5 Serial Data	I	-
10	0.35	BU / WH	4985	AUTOSAR CAN Bus [+] 5 Serial Data	I	-
11	0.35	GN / WH	2514	Telematics Switch Signal	I	-
12	-	-	-	Not Occupied	-	-
13	0.35	BARE	1792	Low Reference	I	-
14	0.35	BK / GY	5152	Voice Recognition Audio [-] Control	I	-
15	0.35	GY / YE	5149	Voice Recognition Audio Signal	I	-
16	0.35	BU / YE	4984	AUTOSAR CAN Bus [-] 5 Serial Data	I	-
17	0.35	BU / WH	4985	AUTOSAR CAN Bus [+] 5 Serial Data	I	-
18	0.35	WH / BK	4769	Emergency Call Backup Speaker [-] Control	I	-
19	0.35	YE / VT	2516	Telematics Switch Green LED Indicator Control	I	-
20	-	-	-	Not Occupied	-	-
21	0.35	BK / BN	654	Cellular Telephone Microphone Low Reference	I	-
22	0.35	BU	655	Cellular Telephone Microphone Signal	I	-
23 - 24	-	-	-	Not Occupied	-	-
25	0.35	GY / GN	4770	Emergency Call Backup Speaker [+] Control	I	-
26	0.35	BN / WH	2517	Telematics Switch Red LED Indicator Control	I	-
27	-	-	-	Not Occupied	-	-
28	0.35	GY / WH	7211	Ethernet Bus 4 [+]	I	-
29	0.35	GY	7210	Ethernet Bus 4 [-]	I	-