X53A Fuse Block - Rear Body Label

Fig 1: X53A Fuse Block - Rear Body Label

Courtesy of GENERAL MOTORS COMPANY

X53A FUSE BLOCK - REAR BODY FUSE AND RELAY IDENTIFICATION LEGEND

No.	Device Label Name	Device Assigned Name	Rating	Description
Fuses
1	-	F1RA	-	Not Used
2	-	F2RA	30A	Not Used
3	-	F3RA	30A	Not Used
4	LVL COMP MTR	F4RA	40A	KR98 Vehicle Level Control Compressor Relay
5	-	F5RA	-	Not Used
6	-	F6RA	25A	Not Used
7	-	F7RA	25A	Not Used
8	FRT CTSY LAMPS	F8RA	5A	Not Used
9	-	F9RA	-	Not Used
10	-	F10RA	-	Not Used
11	-	F11RA	-	Not Used
12	-	F12RA	-	Not Used
13	-	F13RA	-	Not Used
14	-	F14RA	-	Not Used
15	-	F15RA	-	Not Used
16	-	F16RA	-	Not Used
17	-	F17RA	-	Not Used
18	SADS	F18RA	30A	K19 Suspension Control Module
19	UGDO/RLH/SNSR	F19RA	10A	B117 Rain Sensor (CE1) S25 Garage Door Opener
20	SHUNT	F20RA	30A	F19RA F21RA F22RA F23RA F30RA F31RA
21	SBZA	F21RA	10A	B218L Side Object Sensor Module - Left (UFT) B218R Side Object Sensor Module - Right (UFT)
22	-	F22RA	-	Not Used
23	AWD	F23RA	15A	K47 Rear Differential Clutch Control Module
24	-	F24RA	-	Not Used
25	-	F25RA	-	Not Used
26	-	F26RA	-	Not Used
27	-	F27RA	-	Not Used
28	-	F28RA	-	Not Used
29	-	F29RA	-	Not Used
30	FRT CAMERA	F30RA	10A	K109 Frontview Camera Module (UGN) K124 Active Safety Control Module (UGN/UVZ)
31	UPA/LDW	F31RA	10A	K41 Front and Rear Parking Assist Control Module (UD5/UD7) K109 Frontview Camera Module (UFL)
32	-	F32RA	-	Not Used
33	-	F33RA	-	Not Used
34	-	F34RA	-	Not Used
35	-	F35RA	-	Not Used
36	-	F36RA	-	Not Used
37	-	F37RA	-	Not Used
Relays
1	-	KR150 Relay - Spare	-	F8RA
2	-	-	-	Not Used
3	-	KR98 Vehicle Level Control Compressor Relay	-	G3 Air Suspension Compressor
4	-	KR104B Battery Saver Relay 2	-	F19RA F21RA F22RA F23RA F30RA F313RA
Note: Items listed below are diagnostic testing points
TP2	-	TP2	-	Not Used
TP3	-	TP3	-	Not Used
TP4	-	TP4	-	Not Used
TP5	-	TP5	-	Not Used
TP6	-	TP6	-	Not Used