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Service bulletin 6406

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 id615033
Published by NHTSA2000-12-18
Manufacturer's number6406
Manufacturer's date2000-08-17
Replaces6406
NHTSA componentSTEERING

NHTSA's summary

SUBJECT REGARDING AN SOFTWARE UPGRADE FOR THE SPEED SENSITIVE STEERING TO IMPROVE STEERING COMFORT. *TT

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

Steering

Vehicles listed
VOLVO S801999

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
TJ19245.1.10-2012019-11-12. Service bulletin. VOLVO CARS SERVICE AND PARTS BUSINESS Technical Journal TITLE : Vehicle type and platform identification REF NO : ISSUING DEPARTMENT : CAR MARKET : United States and Canada TJ 19245 Technical Service PARTNER : ISSUE DATE : 3 US 7510 Volvo Cars North America YEAR MONTH DAY 2014 02 06 FUNC GROUP : FUNC DESC : 0 Publications Page 1 of 3 Attachment Vehicle Type Eng Struc Week Type Eng Sales Body Gear Steer Model Year Plant Chassis range Desc Range XXX 1927 - 9999 0000001 - 0999999 0 - 0 CSC Customer Symptom Codes Code Description 1C Administrative and Factory scheduled maintenance / Administrative and Factory scheduled maintenance DTC Diagnostic Trouble Codes Rows beginning with * are modified Note ! If using a printed copy of this Technical Journal , first check for the latest online version . Text In our Service Literature , a vehicle is often referred to by its ? type ? , not its ? model ? . For example the 1999 - 2006 Model Year S80 is type ? 184 ? . You may also see the designation , for example ? P2X ? . This is referring to a platform type or vehicle family . If a document states ? P1X ? or ? 5XX ? as an example , it will apply to all models within the platform type . ? 54X ? will apply to the ? 544 ? , ? 545 ? and ? 542 ? models . ? X ? represents variable data . ? Right first time in Time ? Produced in the USA and available as an electronic document . Hard copy documents are printed in USA on recycled paper containing a minimum of 50 % wastepaper and 10 % post - consumer waste . © 2014 VOLVO CARS OF NORTH AMERICA , LLC Technical Journal 19245 Platform Model Type Model Years Comments P3 S80 124 2007 - V70 135 2008 - 2010 XC70 136 2008 - XC60 156 2010 - S60 134 2011 - V60 155 2015 - P2 S80 184 1999 - 2006 V70 285 2001 - 2007 XC70 295 2001 - 2007 S60 384 2001 - 2009 XC90 275 2003 - P1 S40 544 2004 - 2012 V50 545 2005 - 2012 C30 533 2007 - 2013 C70 542 2006 - 2013 X40 S40 644 2000 - 2004 V40 645 2000 - 2004 900 940 9
64112001-12-19. Service bulletin. SUBJECT REGARDING SOFTWARE FUNCTION ID 664, STEERING WHEEL MODULE -DIAGNOSTIC TROUBLE CODE, ELECTRONIC CONTROL MODULE-928C, AND CENTRAL ELECTRONIC MODULE-1A5B. *YD
44300232000-07-13. Service bulletin. INFORMATION ON INSTALLING AN ADDITIONAL GUIDE SLEEVE - AUTOMATIC GEARBOX. *TT
64081999-08-16. Service bulletin. INFORMATION ON THE POWER STEERING SYSTEM. *TT
64081999-05-04. Service bulletin. SUBJECT REGARDING POWER STEERING SYSTEM. *TT
36121999-04-28. Service bulletin. INFORMATION PERTAINING TO SECURITY OPTIONS. *TT