Toyota avalon 2009 - Page 198

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3-1. Using the air conditioning system and defogger
3
Interior features
AVALON_U_OM41430U
CAUTION
n When the outside rear view mirror defoggers are on (if equipped)
Do not touch the rear view mirror surfaces, as they can become very hot and
burn you.
NOTICE
n To prevent battery discharge
Turn the defoggers off when the engine is not running.