X51A Fuse Block - Instrument Panel Top View

Fig 1: X51A Fuse Block - Instrument Panel Top View

Courtesy of GENERAL MOTORS COMPANY

X51A FUSE BLOCK - INSTRUMENT PANEL FUSE AND RELAY IDENTIFICATION LEGEND

No.	Device Label Name	Device Assigned Name	Rating	Description
F1	BCM 6	F1DA	15A	K9 Body Control Module
F2	DLC	F2DA	10A	K56 Serial Data Gateway Module X84 Data Link Connector
F3	ESCL	F3DA	15A	K60 Steering Column Lock Module (N06)
F4	EMPTY	F4DA	-	Not Used
F5	LOGISTICS	F5DA	30A	Not Used
F6	HVAC	F6DA	15A	K33 HVAC Control Module
F7	BCM 3	F7DA	15A	K9 Body Control Module
F8	HUD	F8DA	5A	P29 Head-Up Display
F9	HTD SEAT RT /FT	F9DA	20A	K29 Seat Heating Control Module (KA1)
F10	AIRBAG	F10DA	10A	K36 Inflatable Restraint Sensing and Diagnostic Module
F11	ETRS	F11DA	10A	K38 Chassis Control Module
F12	AMP	F12DA	30A	T3 Audio Amplifier
F13	BCM 7	F13DA	10A	K9 Body Control Module
F14	HTD SEAT LT /FT	F14DA	20A	K29 Seat Heating Control Module (KA1)
F15	IP SW BANK	F15DA	5A	S48A Multifunction Switch - Instrument Panel S107 Parking Assist On/Off Switch
F16	S/ROOF	F16DA	25A	K62 Sunroof Sunshade Motor Module
F17	BCM 1	F17DA	10A	K9 Body Control Module
F18	IPC	F18DA	10A	P16 Instrument Cluster
F19	EMPTY	F19DA	-	Not Used
F20	RSE	F20DA	20A	Not Used
F21	BCM 4	F21DA	15A	K9 Body Control Module
F22	INFOTMNT	F22DA	10A	X83 Auxiliary Audio Input (USR)
F23	BCM 2	F23DA	20A	K9 Body Control Module
F24	USB/WCM	F24DA	10A	T22 Mobile Device Wireless Charger Module X92 USB Receptacle (-MCX+IO5)
F25	UPA	F25DA	5A	K182 Parking Assist Control Module
F26	CIM	F26DA	10A	K73 Telematics Communication Interface Control Module (UE1/UI3)
F27	EMPTY	F27DA	-	Not Used
F28	HVAC DISPLY	F28DA	5A	A26 HVAC Controls P17 Info Display Module
F29	RDO	F29DA	15A	A11 Radio K74 Human Machine Interface Control Module
F30	SWC	F30DA	2A	S70D Steering Wheel Controls Switch - Right Upper X85 Steering Wheel Air Bag Coil
F31	BLWR FRT	F31DA	40A	M8 Blower Motor
F32	ACDCINV	F32DA	30A	T1 Accessory DC/AC Power Inverter Module (KI7)
F33	DRVR PWR SEAT	F33DA	30A	K40 Seat Memory Control Module (AAB) S64D Seat Adjuster Switch - Driver (-AAB)
F34	PASS PWR SEAT	F34DA	30A	S64P Seat Adjuster Switch - Passenger
F35	BATT 1	F35DA	30A	F21DA Fuse F23DA Fuse
F36	EPS	F36DA	30A	K99 Steering Column Position Control Module
F37	RSE/USB/WCM	F37DA	30A	KR76A Retained Accessory Power Relay 1 KR76B Retained Accessory Power Relay 2
F38	BCM 8	F38DA	30A	K9 Body Control Module
F39	EMPTY	F39DA	-	Not Used
F40	EMPTY	F40DA	-	Not Used
F41	EMPTY	F41DA	-	Not Used
F42	APO/LTR	F42DA	15A	X80F Accessory Power Receptacle - Front
Important: Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the KR168 Relay Assembly - Instrument Panel Fuse Block.
-	-	KR76A Retained Accessory Power Relay 1	-	F20DA Fuse F24DA Fuse
-	-	KR76B Retained Accessory Power Relay 2	-	F42DA Fuse (-DUJ) F42DA Circuit Breaker (DUJ)
-	-	KR104A Battery Saver Relay 1	-	F18DA Fuse F22DA Fuse F26DA Fuse F28DA Fuse F29DA Fuse
Important: Items listed below are diagnostic testing points.
TP1	Not Used	TP1	-	Not Used
TP2	Not Used	TP2	-	Not Used
TP3	TEST POINT CKT 40	TP3	-	KR104A Battery Saver Relay 1
TP4	TEST POINT CKT 1701	TP4	-	KR76B Retained Accessory Power Relay 2
TP5	Not Used	TP5	-	Not Used
TP6	TEST POINT CKT 1701	TP6	-	KR76A Retained Accessory Power Relay 1