Volvo XC90 2003–2004 — technical service bulletin
Bulletin 4343 · NHTSA communication 10010469 · issued Dec 12, 2003
Technical service bulletin
communication type
Electrical System
component
2003–2004
model years
2
vehicle entries
Official summary
TCM SW UPGRADE, DTC 0099. *TT
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.