Security Alarm System
The MICU controls the lighting system and the horns based on inputs from each switch and B-CAN data.
SECURITY ALARM SYSTEM OPERATION REFERENCE CHART
| Input | Output | |
|---|---|---|
| MICU | IG1 power supply Ignition key switch Audio switch Driver's door switch Front passenger's door switch |
|
| B-CAN | Driver's door key cylinder switch (LOCK/UNLOCK) | MICU (SET 1) message |
| Driver's door lock knob switch (UNLOCK) | MICU (SET2) message | |
| Front passenger's door lock knob switch (UNLOCK) | ALARM (ACTION) message | |
| Left sliding door switch Right sliding door switch | ALARM (HORN) message | |
| Left sliding door lock knob switch (UNLOCK) | ALARM (H/L LOW) message | |
| Right sliding door lock knob switch (UNLOCK) | ALARM (PARKING LIGHT) message | |
| Keyless LOCK/UNLOCK signal Door lock signal Relay control module (Security hood switch) Tailgate latch switch or full latch switch |
ALARM (CYCLE) message |