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April 6, 2009 Service bulletin

Infiniti: electronic control unit damage CAN result from improper battery connection

Infiniti technical service bulletin ITB-09-020 for 2001-2009 Infiniti G35, 2001-2002, 2004-2010 Infiniti QX56 and 2007-2009 Infiniti G37 and others.

Bulletin number: ITB-09-020
Component: Electrical system: 12v/24v/48v battery
Summary: Infiniti: electronic control unit damage can result from improper battery connection. The battery is required to stay connected when the engine is running. No model years listed.

Owners of these vehicles have filed 681 complaints in the electrical category.

Vehicles covered

Infiniti G35 2001-2009 2002 2003 2004 2005 2006 2007 2008 2009
Infiniti QX56 2001-2002, 2004-2010 2002 2004 2005 2006 2007 2008 2009 2010
Infiniti G37 2007-2009 2007 2008 2009
Infiniti M35 2001-2009 2002 2003 2004 2005 2006 2007 2008 2009
Infiniti FX35 2001-2009 2002 2003 2004 2005 2006 2007 2008 2009
Infiniti M45 2001-2009 2002 2003 2004 2005 2006 2007 2008 2009
Infiniti QX4 1997-2009 2002 2003 2004 2005 2006 2007 2008 2009
Infiniti I30 1995-2002 1995 1996 1997 1998 1999 2000 2001 2002
Infiniti Q45 1990-2006 1999 2000 2001 2002 2003 2004 2005 2006
Infiniti I35 2001-2004 2001 2002 2003 2004
Infiniti G20 1990-2002 1995 1996 1997 1998 1999 2000 2001 2002
Infiniti J30 1990-1997, 2000-2009 2002 2003 2004 2005 2006 2007 2008 2009
Infiniti EX35 2007-2009 2007 2008 2009
Infiniti FX45 2003-2008 2003 2004 2005 2006 2007 2008
Infiniti M30 1990-1996 1990 1991 1992 1993 1994 1995 1996
Infiniti Infiniti 1990-2003 1996 1997 1998 1999 2000 2001 2002 2003
Infiniti M 2001-2009 2002 2003 2004 2005 2006 2007 2008 2009
Infiniti FX 2003-2009 2003 2004 2005 2006 2007 2008 2009

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