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Infiniti G35 (V35). Manual - part 209

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

BL-223

Touch “OTHER”.

Select “NATS V.5.0”.
If “NATS V5.0” is not indicated, go to

GI-38, "CONSULT-II Data

Link Connector (DLC) Circuit"

Perform each diagnostic test mode according to each service
procedure.

For further information, see the CONSULT-II Operation Manual
NATS-IVIS/NVIS.

CONSULT-II DIAGNOSTIC TEST MODE FUNCTION

*: When replace ECM, refer to

BL-217, "ECM Re-Communicating Function"

NOTE:

●

When any initialization is performed, all ID previously registered will be erased and all NATS ignition keys
must be registered again.

●

The engine cannot be started with an unregistered key. In this case, the system will show “DIFFERENCE
OF KEY” or “LOCK MODE” as a self-diagnostic result on the CONSULT-II screen.

●

In rare case, “CHAIN OF ECM-IMMU” might be stored as a self-diagnostic result during key registration
procedure, even if the system is not malfunctioning.

PIIB8627E

PIIA9327E

SEL150X

CONSULT-II DIAGNOSTIC TEST

MODE

Description

C/U INITIALIZATION

When replacing any of the following components, C/U initialization and re-registration of all
NATS ignition keys are necessary.
[NATS ignition key/ BCM/ ECM*]

SELF-DIAG RESULTS

Detected items (screen terms) are as shown in the chart.
Refer to

BL-224, "IVIS (NATS) SELF-DIAGNOSTIC RESULTS ITEM CHART"

BL-224

IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)

HOW TO READ SELF-DIAGNOSTIC RESULTS

IVIS (NATS) SELF-DIAGNOSTIC RESULTS ITEM CHART

●

*1: With Intelligent Key system

●

*2: Without Intelligent Key system

PIIA1124E

Detected items

[IVIS (NATS) program card screen

terms]

P No. Code

(Self-diagnostic

result of

“ENGINE”)

Malfunction is detected when.....

Reference

page

CHAIN OF ECM-IMMU
[P1612]

NATS MAL-
FUNCTION
P1612

Communication impossible between ECM and BCM
In rare case, “CHAIN OF ECM-IMMU” might be stored
during key registration procedure, even if the system is
not malfunctioning.

BL-229

DIFFERENCE OF KEY
[P1615]

NATS MAL-
FUNCTION
P1615

BCM can receive the key ID signal but the result of ID
verification between key ID and BCM is NG.

BL-231

CHAIN OF IMMU-KEY
[P1614]

NATS MAL-
FUNCTION
P1614

BCM cannot receive the key ID signal.

BL-231

ID DISCORD, IMM-ECM
[P1611]

NATS MAL-
FUNCTION
P1611

The result of ID verification between BCM and ECM is
NG. System initialization is required.

BL-234

LOCK MODE
[P1610]

NATS MAL-
FUNCTION
P1610

When the starting operation is carried out five or more
times consecutively under the following conditions, IVIS
(NATS) will shift the mode to one which prevents the
engine from being started.

●

Unregistered ignition key is used.

●

BCM or ECM’s malfunctioning.

BL-236

DON'T ERASE BEFORE CHECK-
ING ENG DIAG

—

All engine trouble codes except IVIS (NATS) trouble code
has been detected in ECM.

BL-227

BL-226