Emergency flashers
The emergency flashers are used to warn other drivers when the vehicle has to be stopped in the road due to a breakdown, etc.

Press the switch.
All the turn signal lights will flash.
To turn them off, press the switch once again.
- Emergency flashers
If the emergency flashers are used for a long time while the engine is not
operating, the battery may discharge.
See also:
The Lexus Commitment
You have purchased one of the finest vehicles built in the world today, and it
is backed by one of the finest warranties in the industry. This excellent warranty
coverage demonstrates not only our ...
Initialization
Items to initialize
The following items must be initialized for normal system operation in
cases such as after the battery is reconnected, or maintenance is per-
formed on the vehicle.
...
