Lexus 2013 ES350 Owner's Manual page 347

Operating conditions
■
The "START STOP ENGINE" <"POWER"> switch must be in the IGNITION ON
<ON> mode.
CAUTION
When the outside rear view mirror defoggers are on
■
Do not touch the rear view mirror surfaces, as they can become very hot and burn
you.
NOTICE
To prevent 12-volt battery discharge
■
Turn the defoggers off when the engine <hybrid system> is off.
ES350 300h_OM_OM33A01U_(U)
5-2. Using the air conditioning system and defogger
I n f o r ma t i o n P r o v i d e d b y :
5