Hazard and Horn Reminder Function: Notes
When doors are locked or unlocked by Intelligent Key, Intelligent Key unit sends hazard and horn request signal to BCM via CAN communication line.
BCM flashes hazard warning lamps as a reminder and sends horn chirp signal to IPDM E/R. IPDM E/R sounds horn as a reminder.
The hazard and horn reminder has a horn chirp mode (C mode) and a non-horn chirp mode (S mode).
Operating function of hazard and horn reminder
OPERATING FUNCTION OF HAZARD AND HORN REMINDER
| C mode | S mode | |||||
|---|---|---|---|---|---|---|
| Intelligent Key operation | Lock | Unlock | Trunk open | Lock | Unlock | Trunk open |
| Hazard warning lamp flash | Twice | Once | - | Twice | - | - |
| Horn sound | Once | - | - | - | - | - |
Hazard and horn reminder does not operate if any door switch is ON (any door is OPEN).
How to change hazard and horn reminder mode