2003 Infiniti QX4 technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Nov 1, 2026 Service bulletinWiring harness repair information
• Apr 13, 2026 Service bulletinCertification label and VIN plate replacement service information
• May 20, 2024 Service bulletinIntelligent key not detected / engine will not start
• Apr 30, 2024 Service bulletinRemoving foreign material from the window glass
• Apr 30, 2024 Service bulletinWindow glass warranty information
• Apr 29, 2024 Service bulletinWindshield cracking
• Feb 22, 2023 Service bulletinWheel bearing collision damage
• Mar 24, 2021 Service bulletinInfiniti; front sonar parking sensor service information
• Mar 10, 2021 Service bulletinNavigation map data update matrix
• Nov 30, 2020 Service bulletinInfiniti
• Nov 30, 2020 Service bulletinSubject: INFORMATION – Takata Recall
• Nov 30, 2020 Service bulletinThe information below has been updated to include the INFINITI specific mail volume.
• Apr 2, 2019 Service bulletinExterior cleaning information service information
• Jan 29, 2019 Service bulletinSubject: Takata Completion Objectives for Q4 INFINITI is continuing to ask its retailers to urgently help...
• Nov 30, 2018 Service bulletinRetailer Engagement for Takata Awareness INFINITI is committed to the safety and security of its clients...
• Oct 24, 2018 Service bulletinPlastic interior trim protective covering removal service information
• Oct 12, 2018 Service bulletinTransmission & engine automated data collection and diagnostic reporting service information
• Oct 9, 2018 Service bulletinFree Oil Change Specific Vehicles Subject to the Takata Recall Detailed Information To help accelerate...
• Oct 9, 2018 Service bulletinInfiniti USA Electronic Field Communication Subject: Retailed Vehicle Open Campaign Report Lists Updated...
• Oct 2, 2018 Service bulletinInfiniti USA Electronic Field Communication Subject: Takata Completion Objectives for Q3 INFINITI is...
• Sep 28, 2018 Service bulletinDBS Enhancement: Retailed Vehicle Open Campaign Report INFINITI announced the availability of a new DBS...
• Aug 17, 2018 Service bulletinOBD II evap
• Aug 17, 2018 Service bulletinOBD II evap
• Apr 4, 2018 Service bulletinNew paint guard film removal information
• Mar 7, 2018 Service bulletinDBS Enhancement: Custom VIN Campaign Report INFINITI is pleased to announce the availability of a new DBS...
• Jan 23, 2018 Service bulletinReduced vehicle load capacity label (regulatory requirement)
• Nov 29, 2017 Service bulletinWindshield cracking
• Nov 29, 2017 Service bulletinWindow glass warranty information
• Nov 28, 2017 Service bulletinBrake noise/judder/pedal feel diagnosis and repair
• Jul 7, 2017 Service bulletin12 volt battery storage and maintenance for new vehicles in retailer inventory
• Apr 13, 2016 Service bulletinService information
• Dec 1, 2015 Service bulletinService information
• Jan 16, 2015 Service bulletinService information
• Jan 5, 2015 Service bulletinService information
• Jan 27, 2014 Service bulletinInfiniti: SRS precautions during service
• Jan 27, 2014 Service bulletinService information
• Dec 20, 2013 Service bulletinNissan service campaign: 1997-2004 QX4. in states where heavy concentrations of road salt are used in the...
• Dec 20, 2013 Service bulletinStructure
• Nov 27, 2013 Service bulletinInfiniti: exterior lamp fogging
• Aug 27, 2013 Service bulletinInfiniti Original Equipment or Genuine Accessory Alloy wheels, along with their finish coating (clear,...
• Jul 23, 2013 Service bulletinIf YOU CONFIRM: A vehicle needs to have the brake rotors resurfaced (front or rear)
• Jul 23, 2013 Service bulletinService information
• Jun 7, 2013 Service bulletinAs part of an enhanced emissions test for Inspection & Maintenance (I/M), some States may require the...
• Apr 3, 2013 Service bulletinInfiniti: lock/unlock request button on outside door handle outside door handle does not respond
• Mar 19, 2013 Service bulletinService information
• Jul 6, 2012 Service bulletinInfiniti: reprogramming electronic control unit (ECU) on all qualifying vehicles
• Jun 8, 2012 Service bulletinInfiniti: certain vehicles registered in states where concentration of road is used, an inspection for...
• Sep 30, 2010 Service bulletinInfiniti: tire pressure monitoring system (TPMS) warning light on/blinking
• Feb 11, 2010 Service bulletinInfiniti: 5 speed a/t DTC diagnoses for P1701, P1702, P1703, P1704, P1705, P1754, P1759, P1764, P1769, P1774
• Nov 17, 2009 Service bulletinInfiniti: vent control valve replacement. no applied vehicles affected: all models; no model years listed.
• Nov 12, 2009 Service bulletinInfiniti: d ring residue CAN
• Apr 6, 2009 Service bulletinInfiniti: electronic control unit damage CAN result from improper battery connection
• Apr 18, 2007 Service bulletinExterior lamp fogging
• Jan 1, 2004 Service bulletinRemote keyless entry replacement parts
• Nov 7, 2003 Service bulletinThe infiniti integrated homelink transmitter system. various models including 1996-2004 I30/I35; 2004 Q45;...
• Oct 21, 2003 Service bulletinBrake judder from front brakes
• Aug 5, 2003 Service bulletinFront seat belt latch plate retaining button missing
• Jul 25, 2003 Service bulletinHVAC (blower) fan only works on speed 4
• Jun 23, 2003 Service bulletinThe HVAC (blower) fan only works on speed 4 (HIGH)
• May 28, 2003 Service bulletinReplacement automatic transmission
• May 27, 2003 Service bulletinIntelligent cruise control system maintenance
• May 15, 2003 Service bulletinTransfer case oil leak condition
• Apr 4, 2003 Service bulletinDvd mobile entertainment system introduction and diagnosis
• Mar 24, 2003 Service bulletinAvailable tool; J-45738 transmission jack adapter. tt
• Feb 5, 2003 Service bulletinRoof rack whistle noise
• Feb 5, 2003 Service bulletinRoof rack whistle noise
• Nov 20, 2002 Service bulletinEngine will not start
• Sep 30, 2002 Service bulletinSubject regarding windshield wiper protective shipping covers to improve windshield wiper durability for...