Toyota Corolla 1998 — technical service bulletin
Bulletin EL00798 · NHTSA communication 603030 · issued Nov 20, 1998
Technical service bulletin
communication type
Exterior Lighting
component
1998
model years
1
vehicle entries
Official summary
Subject on drl relay sensitivity improvement. *yc
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.