Body Control Module (BCM) Label

Fig 1: View Of Body Control Module Label

Courtesy of GENERAL MOTORS CORP.

Body Control Module (BCM) Label Usage

No.	Device	Rating	Description
1	FUSE PULLER	-	FUSE PULLER
2-5	EMPTY	-	Not Used
6	AMP	20A	Audio Amplifier
7	CLSTR	10A	Instrument Panel Cluster (IPC)
8	IGN SW/PK3+	2A	Ignition Switch
9	STOP LP	10A	Stop Lamp Switch
10	HVAC/PK3+	10A	HVAC Control Module and Theft Deterrent Control Module
11	-	-	Not Used
12	SPARE	20A	Not Used
13	AIRBAG	10A	Inflatable Restraints Sensing and Diagnostic Module (SDM) and Inflatable Restraint Front Passenger Presence System (PPS) Module
14	SPARE	10A	Not Used
15	WPR	10A	Windshield Wiper Washer Switch
16	HVAC/IP IGN	10A	I/P Cluster, Clutch Pedal Start Switch, HVAC Control Module, and Stop Lamp/TCC/Cruise Release Switch
17	WNDW RAP	2A	Power Windows
18	-	-	Not Used
19	EPS/STR WHL CNTRL	2A	Electronic Power Steering (EPS) Column Assembly and Inflatable Restraint Steering Wheel Module Coil
20	S ROOF	15A	Not Used
21	SPARE	20A	Not Used
22	-	-	Not Used
23	RDO	15A	Radio and Remote Control Door Lock Receiver
24	XM/ONSTAR	10A	Vehicle Communication Interface Module and Digital Radio Receiver
25	ECM/TCM	10A	Fuse Block Underhood, Engine Control Module (ECM), and Transmission Control Module (TCM)
26	DR LCK	15A	Driver Door Unlock Relay, Door Unlock Relay, and Door Lock Relay
27	INT LIGHT	10A	Interior Lamps Relay
28	SWC BKLT	2A	Inflatable Restraint Steering Wheel Module Coil
29	PWR WNDW	30A	Master Switch
30	HVAC Relay	-	Blower Motor
31	-	-	Not Used
32	RAP Relay	-	PWR WINDW Fuse, SPARE fuses, and S ROOF Fuse
Printed Circuit Board (PCB) Relays - Not Serviceable
-	DOOR LOCK PCB Relay	-	BCM Logic, Door Latches
-	DOOR UNLOCK PCB Relay	-	BCM Logic, Door Latches
-	DR DOOR UNLOCK PCB Relay	-	BCM Logic, Driver Door Latch
-	INT LIGHT PCB Relay	-	Dome Lamp, Inside Rearview Mirror