NHTSA (USA)Medium Risk
At a glance
What can fail
The multifunction switch may fail to complete an electrical circuit in the stop lamp or hazard lamp system, causing the brake lights and hazard lights to stop working.
What the fix does
The dealer will replace the hazard warning flasher switch and apply special grease to its contacts, or replace the entire multifunction switch if the hazard button is stuck.
NHTSA Campaign #05V099000 — full official notice →
Summarized — see the official notice for exact wording, dates, and contacts.