Flasher Buzzer Control Function

WARNING: This page is about a different car, the 2013 Kia Sportage and 2012 Kia Sportage. However, it is still accessible from the selected car via links, so may be relevant.

To provide an audible feedback to the driver when flasher is active, a Flasher Buzzer is used.
While Flasher Lamp is operated, the flasher buzzer is activated at the time of Output On/Off transition.
Flasher Buzzer is controlled by the Cluster.
BCM turns on/off the turn left or/and turn Right flasher, cluster controls the flasher buzzer following the activation request from BCM.

Fig 1: Flasher Buzzer Control Function Signal Chart

Courtesy of KIA MOTORS AMERICA, INC.

T1: 2 (kHz), 50% duty