Essential Information; Emergency Flashers - Toyota 2009 Tundra Owner's Manual

5-1. Essential information

Emergency flashers

Use the emergency flashers if the vehicle malfunctions or is
involved in an accident.
NOTICE
n To prevent battery discharge
Do not leave the emergency flashers on longer than necessary when the
engine is not running.
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Press the switch to flash all
the turn signal lights. To turn
them off, push the switch once
again.