VEHICLE SECURITY SYSTEM
INTELLIGENT KEY SYSTEM
System Diagram
System Description
SETTING THE VEHICLE SECURITY SYSTEM
Initial Condition- Ignition switch is in OFF position.
Disarmed Phase- When any door or back door is open, the vehicle security system is set in the disarmed phase on the assumption that the owner is inside or near the vehicle.
- When the vehicle security system is in the disarmed phase, the security indicator lamp blinks every 2.4 seconds.
Pre-armed Phase and Armed PhaseWhen the following operation is performed, the vehicle security system turns into the “pre-armed” phase. (The security indicator lamp illuminates.)
- 1.BCM receives LOCK signal from front door request switch, Intelligent Key or door key cylinder, after back door and all doors are closed.
- 2.The security indicator lamp illuminates for 30 seconds. Then, the system automatically shifts into the “armed” phase.
CANCELING THE SET VEHICLE SECURITY SYSTEMWhen one of the following operations is performed, the armed phase is canceled.
- 1.Unlock the all doors with the door request switch, Intelligent Key or door key cylinder.
- 2.Turn ignition switch “ON” or “ACC” position.
CANCELING THE ALARM OPERATION OF THE VEHICLE SECURITY SYSTEMWhen unlocking the all doors with the door request switch, Intelligent Key or door key cylinder switch the alarm operation is canceled.
ACTIVATING THE ALARM OPERATION OF THE VEHICLE SECURITY SYSTEMCheck that the system is in the armed phase. (The security indicator lamp blinks every 2.4 seconds.)
When the following operation 1 or 2 is performed, the system sounds the horns and flashes the headlamps for about 50 seconds.
- 1.Back door or any door is opened during armed phase.
- 2.Disconnecting and connecting the battery connector before canceling armed phase.
PANIC ALARM OPERATIONIntelligent Key system may or may not operate vehicle security system (horn and headlamps) as required.
When the Intelligent Key system is triggered, ground is supplied intermittently to both headlamp relay and horn relay.
When headlamp relay and horn relay are energized, then power is supplied to headlamps (high beam and low beam) and horns (high, low and vehicle security horn).
The headlamps flash and the horn sounds intermittently.
The alarm automatically turns off after 50 seconds or when BCM receives any signal from Intelligent Key, door request switch or door key cylinder.
Component Parts Location
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1. |
BCM M118, M119, M121, M122, M123 |
2. |
IPDM E/R E4, E5, E6, F7 |
3. |
TCM B45 |
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4. |
Push button ignition switch M131 |
5. |
Control device (detention switch) B20 |
6. |
Key slot M60 |
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7. |
Combination meter (Key warning lamp) M53 |
8. |
Driver side door switch B21 |
9. |
Security indicator lamp M29 |
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10. |
Stop lamp switch E110 |
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A. |
Behind the instrument lower panel RH |
B. |
Engine room dash panel (RH) |
C. |
View with trunk front finisher removed |
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D. |
View with center console assembly removed |
E. |
View with instrument lower panel (driver) removed |
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1. |
Trunk lid lock assembly (trunk room lamp switch) B352 |
2. |
Remote keyless entry receiver M134 |
3. |
Inside key antenna (console) M146 |
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4. |
Inside key antenna (trunk room) B41 |
5. |
Inside key antenna (instrument center) M75 |
6. |
Horn (high) E79, E80 |
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7. |
Horn (low) E81, E82 |
8. |
Hood switch E83 |
9. |
ECM M107 |
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A. |
View with trunk lid finisher removed |
B. |
Behind the display unit |
C. |
Back of the rear console assembly |
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D. |
Behind the trunk front finisher |
E. |
Back of the cluster kid C (lower) |
F. |
Behind the front bumper |
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G. |
Behind the instrument lower panel (assist) |
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Component Description
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Component |
Reference |
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BCM |
System Description
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Horn relay 1 |
Description
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Horn relay 2 |
Description
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Security indicator lamp |
Description
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Door switch |
Description
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Back door lock assembly (back door witch) |
Description
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