Nissan Sentra. Manual - part 122

BCS-58

< WIRING DIAGRAM >

[WITH INTELLIGENT KEY SYSTEM]

BCM

ABMIA5644GB

BCS

BCM

BCS-59

< WIRING DIAGRAM >

[WITH INTELLIGENT KEY SYSTEM]

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ABMIA5645GB

BCS-60

< BASIC INSPECTION >

[WITH INTELLIGENT KEY SYSTEM]

INSPECTION AND ADJUSTMENT

BASIC INSPECTION

INSPECTION AND ADJUSTMENT

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM)
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description

INFOID:0000000009757330

BEFORE REPLACEMENT

When replacing BCM, save or print current vehicle specification with CONSULT configuration before replace-

ment.

NOTE:

If “Before Replace ECU” cannot be used, use the “After Replace ECU” or “Manual Configuration” after replac-

ing BCM.

AFTER REPLACEMENT

CAUTION:

• When replacing BCM, you must perform “After Replace ECU” with CONSULT.

- Complete the procedure of “After Replace ECU” in order.

- If you set incorrect “After Replace ECU”, incidents might occur.

- Configuration is different for each vehicle model. Confirm configuration of each vehicle model.

• When replacing BCM, perform the system initialization (NATS).

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Work Proce-
dure

INFOID:0000000009757331

1.

SAVING VEHICLE SPECIFICATION

CONSULT

Enter "Re/Programming, Configuration" and perform “Before Replace ECU” to save or print current vehicle

specification.

NOTE:

If “Before Replace ECU” cannot be used, use the "After Replace ECU" or "Manual Configuration" after replac-

ing BCM.

>> GO TO 2.

2.

REPLACE BCM

Replace BCM. Refer to 

BCS-73, "Removal and Installation"

.

>> GO TO 3.

3.

WRITING VEHICLE SPECIFICATION

CONSULT

1. Enter "Re/Programming, Configuration".

2. If “Before Replace ECU” operation was performed, automatically an "Operation Log Selection" screen will

be displayed. Select the applicable file from the "Saved Data List" and press “Confirm” to write vehicle

specification. Refer to 

BCS-60, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) :

Work Procedure"

.

3. If “Before Replace ECU” operation was not performed, select "After Replace ECU" or "Manual Configura-

tion" to write vehicle specification. Refer to 

BCS-60, "ADDITIONAL SERVICE WHEN REPLACING CON-

TROL UNIT (BCM) : Work Procedure"

.

>> GO TO 4.

4.

INITIALIZE BCM (NATS)

Perform BCM initialization. (NATS)

BCS

INSPECTION AND ADJUSTMENT

BCS-61

< BASIC INSPECTION >

[WITH INTELLIGENT KEY SYSTEM]

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>> Work End.

CONFIGURATION (BCM)
CONFIGURATION (BCM) : Description

INFOID:0000000009757332

Vehicle specification needs to be written with CONSULT because it is not written after replacing BCM.

Configuration has three functions as follows:

CAUTION:

• When replacing BCM, you must perform “Select Saved Data List” or "After Replace ECU" with CON-

SULT.

• Complete the procedure of “Select Saved Data List” or "After Replace ECU" in order.

• If you set incorrect “Select Saved Data List” or "After Replace ECU", incidents might occur.

• Configuration is different for each vehicle model. Confirm configuration of each vehicle model.

• Never perform “Select Saved Data List” or "After Replace ECU" except for new BCM. 

CONFIGURATION (BCM) : Work Procedure

INFOID:0000000009757333

1.

WRITING MODE SELECTION

CONSULT

Select “Reprogramming, Configuration” of BCM.

When writing saved data>>GO TO 2.

When writing manually>>GO TO 3.

2.

PERFORM “SAVED DATA LIST”

CONSULT

Automatically “Operation Log Selection” window will display if “Before Replace ECU” was performed. Select

applicable file from the “Save Data List” and press “Confirm”.

>> Work End.

3.

PERFORM “AFTER REPLACE ECU” OR “MANUAL CONFIGURATION”

CONSULT

1. Select “After Replace ECU” or “Manual Configuration”.

2. Identify the correct model and configuration list. Refer to 

BCS-62, "CONFIGURATION (BCM) : Configura-

tion list"

.

3. Confirm and/or change setting value for each item.

CAUTION:

Thoroughly read and understand the vehicle specification. ECU control may not operate normally

if the setting is not correct.

4. Select “Next”.

CAUTION:

Make sure to select “Next”, confirm each setting value and press “OK” even if the indicated con-

figuration of brand new BCM is same as the desirable configuration. If not, configuration which is

set automatically by selecting vehicle model cannot be memorized.

5. When "Completed", select "End".

>> GO TO 4.

4.

OPERATION CHECK

Function

Description

"Before Replace ECU"

• Reads the vehicle configuration of current BCM.
• Saves the read vehicle configuration.

"After Replace ECU"

Writes the vehicle configuration with manual selection.

"Select Saved Data List"

Writes the vehicle configuration with saved data.