Hyundai Veloster: Theft-alarm system

This system is designed to provide protection from unauthorized entry into the vehicle. This system is operated in three stages: the first is the "Armed" stage, the second is the "Theft-alarm" stage, and the third is the "Disarmed" stage. If triggered, the system provides an audible alarm with blinking of the hazard warning lights.
Battery replacement
Armed stageTPMS (Tire Pressure Monitoring System) malfunction indicator
The TPMS malfunction indicator will illuminate after it blinks for approximately
one minute when there is a problem with the Tire Pressure Monitoring System. If
the system is able to correctly d ...
Side Impact Sensor (SIS). Repair procedures
Removal
Side Impact Sensor
1.
Disconnect the battery negative cable and wait for at least three
minutes before beginning work.
2.
Remo ...
ESC OFF Switch. Repair procedures
Inspection
1.
Turn ignition switch OFF and disconnect the negative (-) battery
cable.
2.
Remove the crash pad lower panel.
(Refer ...