Nissan Sentra. Manual - part 109

BCS-6

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

COMPONENT PARTS

SYSTEM DESCRIPTION

COMPONENT PARTS

BODY CONTROL SYSTEM
BODY CONTROL SYSTEM : Component Parts Location

INFOID:0000000009757296

COMBINATION SWITCH READING SYSTEM
COMBINATION SWITCH READING SYSTEM : Component Parts Location

INFOID:0000000009757297

1.

BCM (view with instrument panel re-
moved)

AWMIA1355ZZ

AWMIA1358ZZ

BCS

COMPONENT PARTS

BCS-7

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

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POWER CONSUMPTION CONTROL SYSTEM
POWER CONSUMPTION CONTROL SYSTEM : Component Parts Location

INFOID:0000000009757298

1.

BCM (view with combination meter 
removed)

2.

Combination switch (lighting and 
turn signal) (without fog lamps)

3.

Combination switch (lighting and 
turn signal) (with fog lamps)

4.

Combination switch (wiper and 
washer)

1

IPDM E/R

2

BCM (view with instrument panel re-
moved)

3

Combination meter

AWMIA1357ZZ

BCS-8

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

SYSTEM

SYSTEM

BODY CONTROL SYSTEM
BODY CONTROL SYSTEM : System Description

INFOID:0000000009757299

OUTLINE

• BCM (Body Control Module) controls the various electrical components. It inputs the information required to

the control from CAN communication and the signal received from each switch and sensor. 

• BCM has combination switch reading function for reading the operation status of combination switches (light,

turn signal, wiper and washer) in addition to a function for controlling the operation of various electrical com-

ponents. It also has the signal transmission function as the passed point of signal and the power saving con-

trol function that reduces the power consumption with the ignition switch OFF.

• BCM is equipped with the diagnosis function that performs the diagnosis with CONSULT and various set-

tings.

BCM CONTROL FUNCTION LIST

System

Reference

Combination switch reading system

BCS-9, "COMBINATION SWITCH READING SYSTEM : 
System Description"

Signal buffer system

BCS-13, "SIGNAL BUFFER SYSTEM : System Description"

Power consumption control system

BCS-13, "POWER CONSUMPTION CONTROL SYSTEM : 
System Description"

Auto light system (if equipped)

EXL-9, "AUTO LIGHT SYSTEM : System Description"

Headlamp system

EXL-8, "HEADLAMP SYSTEM : System Description"

Daytime light system (if equipped)

EXL-9, "DAYTIME RUNNING LIGHT SYSTEM : System De-
scription"

Turn signal and hazard warning lamp system

EXL-10, "TURN SIGNAL AND HAZARD WARNING LAMPS 
: System Description"

Parking, license plate and tail lamps system

EXL-11, "PARKING, LICENSE PLATE AND TAIL LAMPS : 
System Description"

Front fog lamp system (if equipped)

EXL-10, "FRONT FOG LAMP SYSTEM : System Descrip-
tion"

Exterior lamp battery saver system

EXL-8, "HEADLAMP SYSTEM : System Description"

Interior room lamp control system

INL-8, "INTERIOR ROOM LAMP CONTROL SYSTEM : Sys-
tem Description"

Interior room lamp battery saver system

INL-8, "INTERIOR ROOM LAMP CONTROL SYSTEM : Sys-
tem Description"

Front wiper and washer system

WW-8, "System Description"

Rear window defogger system

DEF-6, "System Description"

Manual air conditioning system (if equipped)

HAC-121, "System Description"

Automatic air conditioning system (if equipped)

HAC-12, "System Description"

Warning chime system

WCS-6, "WARNING CHIME SYSTEM : System Description"

Power door lock system

DLK-22, "System Description"

Trunk lid opener system

DLK-34, "System Description"

Nissan vehicle immobilizer system (NVIS)

SEC-14, "NISSAN ANTI-THEFT SYSTEM : System Descrip-
tion"

Vehicle security system

SEC-16, "VEHICLE SECURITY SYSTEM : System Descrip-
tion"

Panic alarm

SEC-16, "VEHICLE SECURITY SYSTEM : System Descrip-
tion"

BCS

SYSTEM

BCS-9

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

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COMBINATION SWITCH READING SYSTEM
COMBINATION SWITCH READING SYSTEM : System Diagram

INFOID:0000000009757300

COMBINATION SWITCH READING SYSTEM : System Description

INFOID:0000000009757301

OUTLINE

• BCM reads the status of the combination switch (light, turn signal, wiper and washer) and recognizes the

status of each switch.

• BCM has a combination of 5 output terminals (OUTPUT 1 - 5) and 5 input terminals (INPUT 1 - 5). It reads a

maximum of 20 switch states.

COMBINATION SWITCH MATRIX

Intelligent Key system/engine start system

Door lock function

DLK-25, "DOOR LOCK FUNCTION : System Description"

Trunk open function

DLK-27, "TRUNK OPEN FUNCTION : System Description"

Warning function

DLK-31, "WARNING FUNCTION : System Description"

Key reminder function

DLK-30, "KEY REMINDER FUNCTION : System Descrip-
tion"

Power window system

PWC-8, "System Description"

RAP (retained accessory power) system

BCS-27, "RETAINED PWR : CONSULT Function (BCM - RE-
TAINED PWR)"

TPMS (tire pressure monitoring system)

WT-8, "TIRE PRESSURE MONITORING SYSTEM : System 
Description"

System

Reference

AWMIA1359GB