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I through body grounds M4, M66 and M147, or
With any door (including hood and glass hatch) open if the key is used to lock doors, smart entrance control
unit terminal 33 receives a LOCK signal from power window main front switch terminal 8.
When key cylinder switch LOCK signal ground is supplied
I to power window main switch terminal 6
I from terminal 3 of the front key cylinder switch LH
I through terminal 2 of front key cylinder switch LH
I through body grounds M9, M25 and M87, or
smart entrance control unit terminal 11 receives a ground signal
I from terminal 1 of the back door key cylinder switch
I through body grounds B11, B22 and D210.
If these signals and lock signal from keyfob are received by the smart entrance control unit, ground signals
of terminals 1, 2 and 3 are interrupted and all doors are closed, the vehicle security system will activate auto-
matically.
NOTE:
Vehicle security system can be set even though the rear door is not locked.
Once the vehicle security system has been activated, smart entrance control unit terminal 38 supplies ground
to terminal 2 of the security indicator lamp.
The security lamp will illuminate for approximately 30 seconds and then blinks every 2.6 seconds.
Now the vehicle security system is in armed phase.
VEHICLE SECURITY SYSTEM ALARM OPERATION
NAEL0401S05
The vehicle security system is triggered by
I opening a door
I opening the hood or the glass hatch
I detection of battery disconnect and connect.
Once the vehicle security system is in armed phase, if the smart entrance control unit receives a ground sig-
nal at terminal 1, 2, 3 (door switch), 13 (glass hatch switch) or 6 (hood switch), the vehicle security system
will be triggered. The headlamps flash and the horn sounds intermittently.
Power is supplied at all times
I through 7.5A fuse (No. 52, located in fuse and fusible link box)
I to horn relay terminals 1 and 3.
I through 10A fuse (No. 54, located in fuse and fusible link box)
I to horn relay terminal 6.
I through 15A fuse (No. 60, located in fuse and fusible link box)
I to headlamp LH relay terminals 1 and 3,
I through 15A fuse (No. 59, located in fuse and fusible link box)
I to headlamp RH relay terminals 1 and 3.
When the vehicle security system is triggered, ground is supplied intermittently
I to headlamp (LH and RH) relay terminal 2 from smart entrance control unit terminals 21 and 59
I through smart entrance control unit terminals 43 and 64.
When headlamp relays (LH and RH) are energized and then power is supplied to headlamps (LH and RH).
The headlamps flash intermittently.
When the vehicle security system is triggered, ground is supplied intermittently
I from smart entrance control unit terminal 42
I to horn relay terminal 2.
When horn relay are energized, then power is supplied to horn.
The horn sounds intermittently.
The alarm automatically turns off after 50 seconds but will reactivate if the vehicle is tampered with again.
VEHICLE SECURITY SYSTEM DEACTIVATION
NAEL0401S06
To deactivate the vehicle security system, a door or glass hatch must be unlocked with the key or keyfob.
When the key is used to unlock the door, smart entrance control unit terminal 33 receives an UNLOCK sig-
nal from power window main switch terminal 18.
When key cylinder switch is in UNLOCK position, the ground is supplied
VEHICLE SECURITY (THEFT WARNING) SYSTEM
System Description (Cont’d)
EL-342
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