K73 Telematics Communication Interface Control Module X1 (UE1/UER)

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information Harness Type: Instrument Panel Wiring Harness OEM Connector: 13534974 Service Connector: 13534974 Description: 29-Way F 0.5 NANO, 1.2 MCON, stAK50h 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-38125-215A

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	0.5	RD / YE	740	Battery Positive Voltage	II	UE1/UER
2 - 3	-	-	-	Not Occupied	-	-
4	0.5	BK / WH	1751	Signal Ground	II	UE1/UER
5	-	-	-	Not Occupied	-	-
6	0.5	GN / BK	2515	Telematics Switch Supply Voltage	II	UE1/UER
7 - 8	-	-	-	Not Occupied	-	-
9	0.35 0.35	WH / BU WH / GN	1305 1305	High Speed GMLAN Serial Data [-] 9 High Speed GMLAN Serial Data [-] 9	I I	(IOS/IOU)+ (UE1/UER) (UE1/UER)- (IOS/IOU)
10	0.35 0.35	BU / BK BU / GN	1304 1304	High Speed GMLAN Serial Data [+] 9 High Speed GMLAN Serial Data [+] 9	I I	(IOS/IOU)+ (UE1/UER) (UE1/UER)- (IOS/IOU)
11	0.35	GN / WH	2514	Telematics Switch Signal	I	UE1/UER
12	0.35	WH / BU	5986	Serial Data Communication Enable	I	UE1/UER
13	0.35 0.35	BARE BARE	1792 1792	Low Reference Low Reference	I I	(IOS/IOU)+ (UE1/UER) IOR+ (UE1/UER)
14	0.35 0.35	BK / GY BK / GY	5152 5152	Voice Recognition Audio [-] Control Voice Recognition Audio [-] Control	I I	(IOS/IOU)+ (UE1/UER) IOR+ (UE1/UER)
15	0.35 0.35	GY / YE GY / YE	5149 5149	Voice Recognition Audio Signal Voice Recognition Audio Signal	I I	(IOS/IOU)+ (UE1/UER) IOR+ (UE1/UER)
16	0.35	WH / GN	1305	High Speed GMLAN Serial Data [-] 9	I	UE1/UER
17	0.35	BU / GN	1304	High Speed GMLAN Serial Data [+] 9	I	UE1/UER
18	0.35	GY / GN	7271	Emergency Response Accident Speaker [-] Control	I	UER
19	0.35	YE / VT	2516	Telematics Switch Green LED Indicator Control	I	UE1/UER
20	0.35	BARE	1782	Low Reference	I	(IOS/IOU/IOR)+ (UE1/UER)
21	0.35	BK / BN	654	Cellular Telephone Microphone Low Reference	I	(IOS/IOU/IOR)+ (UE1/UER)
22	0.35	BU	655	Cellular Telephone Microphone Signal	I	(IOS/IOU/IOR)+ (UE1/UER)
23	0.35	GY / GN	1102	Low Speed GMLAN Serial Data 2	I	UE1/UER
24	-	-	-	Not Occupied	-	-
25	0.35	WH / VT	7270	Emergency Response Accident Speaker [+] Control	I	UER
26	0.35	BN / WH	2517	Telematics Switch Red LED Indicator Control	I	UE1/UER
27	-	-	-	Not Occupied	-	-
28	0.35 0.35	GY / WH GY / WH	7211 7211	Ethernet Bus 4 [+] Ethernet Bus 4 [+]	I I	(IOS/IOU)+ (UE1/UER) IOR+ (UE1/UER)
29	0.35 0.35	GY GY	7210 7210	Ethernet Bus 4 [-] Ethernet Bus 4 [-]	I I	(IOS/IOU)+ (UE1/UER) IOR+ (UE1/UER)