NHTSA (USA)Low Risk
At a glance
What can fail
Non-Koito brand headlamp bulbs can interfere with the headlamp housing fit.
What the fix does
Toyota dealers will replace any non-Koito bulb with a genuine Koito bulb at no cost and apply caution labels to headlamp housings.
NHTSA Campaign #92V111000 — full official notice →
Summarized — see the official notice for exact wording, dates, and contacts.