Toyota Corolla 2003 — technical service bulletin
Bulletin 4588 · NHTSA communication 10015669 · issued Apr 4, 2005
Technical service bulletin
communication type
Vehicle Speed Control
component
2003
model years
1
vehicle entries
Official summary
Diagnostics - cruise control system repair manual correction. 00400-rm938-u1. *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.