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
emergencyProblem symptoms table
Use the table below to help determine the cause of the problem. The causes of
problem are listed
in order of probability in the "Suspected Area" column. Check each part in
order. If necessary, replace
these parts.
Symptom
Suspected Area
Wander
Wheel alig ...