May 17, 2022 Service bulletin

Volvo SNV15-008 Vocom Adapter ( 88890300 ) May Lock Up When Updating Firmware

Volvo technical service bulletin KC-639 for 1994-2022 Volvo VNL, 1998-2001, 2004 Volvo VNL64T and 1998-2001 Volvo 770 and others.

Bulletin number: KC-639
Component: Electrical system: wiring
Summary: Volvo SNV15-008 Vocom Adapter ( 88890300 ) May Lock Up When Updating Firmware

Owners of these vehicles have filed 146 complaints in the electrical category.

Vehicles covered

Volvo VNL 1994-2022 2015 2016 2017 2018 2019 2020 2021 2022
Volvo VNL64T 1998-2001, 2004 1998 1999 2000 2001 2004
Volvo 770 1998-2001 1998 1999 2000 2001
Volvo VN610 1997-2001 1997 1998 1999 2000 2001
Volvo VN770 1998-2001 1998 1999 2000 2001
Volvo Truck 1994-2002 1995 1996 1997 1998 1999 2000 2001 2002
Volvo VN 2005-2006 2005 2006
Volvo WIA64TES 1994-1997 1994 1995 1996 1997
Volvo Wia 1994-2002 1995 1996 1997 1998 1999 2000 2001 2002
Volvo 660 1998-2001, 2005 1998 1999 2000 2001 2005
Volvo VN660 1998, 2000-2001 1998 2000 2001
Volvo 780 2004, 2011, 2016 2004 2011 2016
Volvo WXR 1995, 1997-2002 1995 1997 1998 1999 2000 2001 2002
Volvo VHD 1995-2022 2015 2016 2017 2018 2019 2020 2021 2022
Volvo VNM 1994-2021 2014 2015 2016 2017 2018 2019 2020 2021
Volvo Cross Country 2001 2001
Volvo VNL770 1999-2000 1999 2000
Volvo WG 2002 2002
Volvo Heavy Truck 1994-2002 1995 1996 1997 1998 1999 2000 2001 2002
Volvo Wiates 1995-1997 1995 1996 1997
Volvo Acl 1994-2000 1994 1995 1996 1997 1998 1999 2000
Volvo WXLL 1995-2004 1997 1998 1999 2000 2001 2002 2003 2004
Volvo 600 Series 1996-2000 1996 1997 1998 1999 2000
Volvo VT 2001-2004, 2007-2008 2001 2002 2003 2004 2007 2008
Volvo VH 2004-2006 2004 2005 2006
Volvo Wah 1994-2000 1994 1995 1996 1997 1998 1999 2000
Volvo 420 1999 1999
Volvo VNR 2017-2022 2017 2018 2019 2020 2021 2022
Volvo Wca 1994-2002 1995 1996 1997 1998 1999 2000 2001 2002
Volvo WHL42T 1994 1994
Volvo 700 Series 1996-2000 1996 1997 1998 1999 2000
Volvo WCL 1996 1996
Volvo Whtgm 1998 1998
Volvo VNL630 2002 2002
Volvo WX 2002-2004 2002 2003 2004
Volvo VNL430 2004 2004
Volvo Vah 2007-2022 2015 2016 2017 2018 2019 2020 2021 2022
Volvo Wheb 2013 2013
Volvo Autocar 1994-1998 1994 1995 1996 1997 1998
Volvo Ne 1994-1995 1994 1995

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