Nissan Sentra. Manual - part 283

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< BASIC INSPECTION >

[WITHOUT INTELLIGENT KEY SYSTEM]

KEYFOB ID REGISTRATION

KEYFOB ID REGISTRATION

Description

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Perform the following procedure after BCM is replaced or when new keyfob ID is registered

NOTE:

When registering the keyfob ID, perform only one procedure to simultaneously register both ID (IMMOBI-

LIZER ID and keyfob ID).

Work Procedure

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1.

STEP 1

Close all doors.

>> GO TO 2.

2.

STEP 2

Preform lock operation by door lock and unlock switch.

>> GO TO 3.

3.

STEP 3

1. Remove and insert the key into the ignition key cylinder 6 times within 10 seconds (turning 

the key switch from OFF to ON counts as 1 time).

2. All doors unlock automatically.

NOTE:

On the sixth key insertion, keep the key in the ignition key cylinder with the key switch ON.
Do all unlock automatically?

YES

>> GO TO 4.

NO

>> GO TO 1.

4.

STEP 4

Turn ignition switch to ACC within 3 seconds after all doors unlock and perform lock operation by door lock

and unlock switch.

>> GO TO 5.

5.

STEP 5

1. Press the lock or unlock button of the keyfob to be added.

2. All doors unlock simultaneously.

3. Key ID is registered.
Is key ID registered?

YES-1 >> When adding a keyfob: GO TO 6.

YES-2 >> When ending registration: GO TO 8.

NO

>> GO TO 1.

6.

STEP 6

Preform lock operation by door lock and unlock switch.

>> GO TO 7.

7.

STEP 7

1. Press the lock or unlock button of the keyfob to be added.

2. All doors unlock simultaneously.

3. Key ID is registered.
Is key ID registered?

YES-1 >> When adding a keyfob: GO TO 6.

KEYFOB ID REGISTRATION

DLK-249

< BASIC INSPECTION >

[WITHOUT INTELLIGENT KEY SYSTEM]

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YES-2 >> When ending registration: GO TO 8.

NO

>> GO TO 6.

8.

STEP 8

Open the driver door.

>> REGISTRATION END

DLK-250

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

U1000 CAN COMM

DTC/CIRCUIT DIAGNOSIS

U1000 CAN COMM

Description

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Refer to 

LAN-7, "CAN COMMUNICATION SYSTEM : System Description"

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DTC Logic

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DTC DETECTION LOGIC

NOTE:

U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Confirm

that there are actual CAN diagnostic symptoms and a present DTC by performing the Self Diagnostic Result

procedure.

Diagnosis Procedure

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1.

 PERFORM SELF DIAGNOSTIC RESULT

1. Turn ignition switch ON and wait for 2 second or more.

2. Check “SELF- DIAG RESULTS”.
Is “CAN COMM CIRCUIT” displayed?

YES

>> Perform CAN Diagnosis as described in DIAGNOSIS section of CONSULT operation manual.

NO

>> Refer to 

GI-39, "Intermittent Incident"

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CONSULT Display

DTC Detection Condition

Possible Cause

CAN COMM CIRCUIT
[U1000]

When any listed module cannot communicate 
with CAN communication signal continuously for 
2 seconds or more with ignition switch ON

In CAN communication system, any item (or 
items) of the following listed below is malfunc-
tioning.
• Transmission
• Receiving (ECM)
• Receiving (VDC/TCS/ABS)
• Receiving (METER/M&A)
• Receiving (TCM)
• Receiving (IPDM E/R)

U1010 CONTROL UNIT (CAN)

DLK-251

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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U1010 CONTROL UNIT (CAN)

DTC Logic

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DTC DETECTION LOGIC

Diagnosis Procedure

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1.

REPLACE BCM

When DTC “U1010” is detected, replace BCM.

>> Replace BCM. Refer to 

BCS-126, "Removal and Installation"

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CONSULT Display

DTC Detection Condition

Possible Cause

CONTROL UNIT (CAN)
[U1010]

BCM detected internal CAN communication cir-
cuit malfunction.

BCM