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Service bulletin ITB00038B

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id618015
Published by NHTSA2001-04-03
Manufacturer's numberITB00038B
Manufacturer's date2001-01-04
ReplacesITB00038A
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

SUBJECT REGARDING ECM REPLACEMENT PROCEDURES FOR VEHICLES WITH REPROGRAMMABLE ECMS. *SB

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Ignition

Vehicles listed
INFINITI INFINITI2000 to 2001
INFINITI Q451999
INFINITI QX41999

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
ITB00005A2001-12-12. Service bulletin. ECM REPROGRAMMING FOR INFINITI VEHICLES. *YH
ITB99046B2001-04-12. Service bulletin. A CONDITION MAY EXIST WHERE THE ENGINE WILL NOT START OR INTERMITTENT NO START CONDITION IS EXPERIENCED. THIS BULLETIN DESCRIBES AND INTRODUCES NEW FEATURES OF THE VEHICLE IMMOBILIZER SYSTEM / NISSAN ANTI-THEFT SYSTEM (IVIS / NATS). *TT
ITB99046A2000-04-26. Service bulletin. THIS BULLETIN DESCRIBES AND INTRODUCES NEW FEATURES OF THE INFINITI VEHICLE IMMOBILIZER SYSTEM / NISSAN ANTI-THEFT SYSTEM (IVS / NATS). *TT
ITB990461999-10-29. Service bulletin. ON VEHICLES EQUIPPED WITH THE IVIS/NATS, THE ENGINE WILL NOT START WITHOUT THE USE OF A REGISTERED IGNITION KEY. *TT