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.
If your vehicle has to be
stopped in an
emergencyOn-vehicle inspection
1. INSPECT BRAKE BOOSTER
(a) Airtightness check.
Start the engine and stop it after 1 or 2 minutes. Depress
the brake pedal several times slowly.
HINT:
If the pedal can be depressed (to the floor) the first time, but
cannot be depressed as far on the 2nd or 3rd time, the boost ...