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Service bulletin ITB15-024a

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 id10185375
Published by NHTSA2021-01-09
Manufacturer's numberITB15-024a
Manufacturer's date2020-12-10
NHTSA componentELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

NHTSA's summary

2005-2015 INFINITI VEHICLES; ECM REPROGRAMMING SERVICE INFORMATION This bulletin is no longer active. Please discard previous versions of ITB15-024.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Engine, Engine control module

Vehicles listed
INFINITI EX352007
INFINITI EX352008, 2009, 2010, 2011, 2012, 2013
INFINITI EX372010 to 2013
INFINITI FX352005, 2006, 2007, 2008, 2009, 2010
INFINITI FX352011
INFINITI FX352012
INFINITI FX352013
INFINITI FX372010 to 2012
INFINITI FX372013
INFINITI FX452005, 2006, 2007, 2008
INFINITI FX452009
INFINITI FX502009, 2010, 2011, 2012, 2013
INFINITI G252005 to 2010
INFINITI G252011, 2012
INFINITI G252013
INFINITI G352005, 2006, 2007, 2008, 2009
INFINITI G352010 to 2013
INFINITI G35 COUPE2007 (the catalog's model; the bulletin names a series or trim of it)
INFINITI G372005 to 2007
INFINITI G372008, 2009, 2010, 2011, 2012, 2013
INFINITI G372014 to 2015
INFINITI J302005 to 2009
INFINITI JX2013
INFINITI JX352013
INFINITI M2012
INFINITI M352005
INFINITI M352006, 2007, 2008, 2009, 2010
INFINITI M35 HYBRID2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
INFINITI M35 HYBRID2014
INFINITI M372011, 2012, 2013
INFINITI M37 HYBRID2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
INFINITI M452005
INFINITI M452006, 2007, 2008, 2009, 2010
INFINITI M562011, 2012, 2013
INFINITI M56 HYBRID2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
INFINITI Q402015
INFINITI Q452005, 2006
INFINITI Q502014, 2015
INFINITI Q50 HYBRID2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
INFINITI Q602014, 2015
INFINITI Q702014, 2015
INFINITI Q70 HYBRID2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
INFINITI QX2011 to 2012
INFINITI QX42005 to 2009
INFINITI QX502014, 2015
INFINITI QX562005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
INFINITI QX602014, 2015
INFINITI QX60 HYBRID2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
INFINITI QX702014, 2015
INFINITI QX802014, 2015

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

Recalls for the same vehicles and component
21V7740002021-10-04. HYBRID PROPULSION SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
ITB10-068A2022-05-20. Service bulletin. VOLUNTARY SERVICE CAMPAIGN 2011 G25; ENGINE CONTROL MODULE (ECM) REPROGRAMMING Service Campaign ID # P0385 is no longer active. • Repair orders opened after this bulletin’s published date are no longer eligible for reimbursement under Campaign ID # P0385. • Discard all previous versions of ITB10-068.
ITB13054D2021-05-10. Service bulletin. IF YOU CONFIRM: The MIL is ON with DTC P0101 and/or P010B (MAF SEN/CIRCUIT-B1/B2) and there are no drivability issues. ACTION: 1. Refer to step 6 in the SERVICE PROCEDURE to confirm this bulletin applies to the vehicle you are working on. 2. If this bulletin applies, reprogram the ECM. NOTE: If this bulletin does apply (the ECM needs to be reprogrammed), do NOT replace the mass air flow sensor(s). See this bulletin for further detail.
ITB150042021-05-10. Service bulletin. IF YOU CONFIRM: The MIL is ON after the engine has been idling a while and one or both of the following DTCs are found stored in the ECM: - P0171 (FUEL SYS-LEAN-B1) - P0174 (FUEL SYS-LEAN-B2) ACTION: 1. Confirm this bulletin applies. - Compare the vehicle?s current ECM part number to those listed in Table A (see page 5). 2. If the ECM part number does not match one listed in Table A, this bulletin does not apply. Go back to ASIST for further diagnostic and repair information. 3. If this bulletin applies, reprogram the ECM. See this bulletin for further detail.
PC3282021-05-10. Service bulletin. Infiniti is conducting an inventory inspection on 5,809 specific 2014-15 Infiniti QX60 vehicles and requesting retailers perform a software check on the OCS ECU on specific vehicles identified in SERVICE COMM.
ITB13053A2021-05-10. Service bulletin. IF YOU CONFIRM MIL "ON" with DTC P0420 and/or P0430 (Three Way Catalyst Function), ACTION: 1. Reprogram the ECM (if needed). 2. Replace three way catalyst and A/F sensor. See this bulletin for further detail.
ITB13056A2021-05-10. Service bulletin. IF YOU CONFIRM: The MIL is ON and one or both of the following DTCs are found stored in the ECM: - P0139 (heated oxygen sensor 2 (B1) circuit slow response) - P0159 (heated oxygen sensor 2 (B2) circuit slow response) ACTION: 1. Confirm this bulletin applies. - Compare the vehicle's current ECM part number to those listed in Table A (see page 4). 2. If the ECM part number does not match one listed in Table A, this bulletin does not apply. Go back to ASIST for further diagnostic and repair information. 3. If this bulletin applies, reprogram the ECM. See this bulletin for further detail.
ITB140022021-05-10. Service bulletin. SERVICE INFORMATION Replacement Engine Control Modules (ECMs) for many newer Infiniti vehicles are now "Blank" ECMs. Blank ECMs come without software and must be programmed (not reprogrammed) before they will function. See this bulletin for further detail.