Toyota Corolla 1998 — technical service bulletin
Bulletin 021899 · NHTSA communication 605169 · issued Feb 18, 1999
Technical service bulletin
communication type
Exterior Lighting
component
1998
model years
1
vehicle entries
Official summary
Subject regarding daytime running light relay sensitivity improvement. *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.