X53A Fuse Block - Rear Body Label

WARNING: This page is about a different car, the 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: X53A Fuse Block - Rear Body Label

Courtesy of GENERAL MOTORS COMPANY

X53A FUSE BLOCK - REAR BODY USAGE FUSE AND RELAY IDENTIFICATION LEGEND

No.	Device Label Name	Fuse And Relay Description	Rating	Circuits
Fuses
F1	PWR LUM SW DR	F1RA	15A	S65D Seat Lumbar Support Switch - Driver
F2	PWR LUM SW PASS	F2RA	15A	S65P Seat Lumbar Support Switch - Passenger
F3	AMPLIFIER	F3RA	25A	T3 Audio Amplifier
F4	TRLR SOCKET	F4RA	20A	Not Used
F5	AWD MDL	F5RA	10A	K47 Rear Differential Clutch Control Module (F46)
F6	AOS MDL	F6RA	5A	K85 Passenger Presence Module
F7	SPARE / LPG MDL B+	F7RA	20A	Not Used
F8	TRLR PARK LP	F8RA	15A	Not Used
F9	SPARE	F9RA	5A	Not Used
F10	SPARE / SBZA B+	F10RA	10A	J417, B218L Side Object Sensor Module - Left, B218R Side Object Sensor Module - Right
F11	TRLR MDL	F11RA	10A	Not Used
F12	NAV DOCK	F12RA	10A	Not Used
F13	HTD STR WHL	F13RA	7.5A	K32 Steering Wheel Heating Control Module
F14	TRLR SOCKET	F14RA	20A	Not Used
F15	EVP SW	F15RA	10A	Not Used
F16	WATER IN FUEL SENSOR	F16RA	10A	Not Used
F17	ISRVM/RVC	F17RA	10A	A10 Inside Rearview Mirror, B87 Rearview Camera
F18	SPARE	F18RA	10A	Not Used
S/B01	PWR SEAT SW DR/MEMORY MDL	F1RB	30A	K40 Seat Memory Control Module, S64D Seat Adjuster Switch - Driver
S/B02	PWR SEAT SW PASS	F2RB	30A	S64P Seat Adjuster Switch - Passenger
S/B03	TRLR MDL	F3RB	40A	Not Used
S/B04	AC/DC INV	F4RB	30A	T6 Power Inverter Module
S/B05	BATT+	F5RB	40A	J450, KR73 Ignition Main Relay, KR74 Ignition Run Relay
S/B06	HDLP WASH	F6RB	25A	Not Used
S/B07	SPARE	F7RB	30A	Not Used
S/B08	SPARE	F8RB	30A	Not Used
S/B09	SPARE	F9RB	25A	Not Used
Relays
RLY01	IGN RELAY	KR73 Ignition Main Relay	-	Not Used
RLY02	RUN RELAY	KR74 Ignition Run Relay	-	Not Used