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Security Alarm System

The MICU controls the lighting system and the horn based on inputs from each switch and B-CAN data.

  Input Output
MICU IG1 power supply

Key switch signal

Audio switch

Driver's door switch

Front passenger's door switch

Left rear door switch

Right rear door switch

Tailgate latch switch

Driver's door key cylinder switch signal (LOCK/UNLOCK)

Driver's door lock knob switch signal (UNLOCK)

Front passenger's door lock knob switch signal (UNLOCK)

Left rear door lock knob switch signal (UNLOCK)

Right rear door lock knob switch signal (UNLOCK)

Security hood switch

Headlights (low beam)

Parking lights

Taillights

Horn relay

B-CAN Keyless signal

Door lock signal

Keyless access key signal

MICU message (SET1)

MICU message (SET2)

ALARM message (ACTION)

ALARM message (HORN)

ALARM message (H/L LOW)

ALARM message (PARKING LIGHT)

ALARM message (CYCLE)