Volvo S40 2000 — technical service bulletin
Bulletin 8731 · NHTSA communication 615019 · issued Aug 17, 2000
Technical service bulletin
communication type
Electrical System
component
2000
model years
2
vehicle entries
Official summary
Subject regarding ecc (electronic control unit) upgrade with version 6.0 for reduced ac performance. *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.