Vehicle Security System Deactivation
VEHICLE SECURITY SYSTEM DEACTIVATIONTo 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 signal from power window main switch terminal 18.
When key cylinder switch is in UNLOCK position, the ground is supplied
- to power window main switch terminal 19
- from the front door key cylinder switch LH terminal 1
- through front door key cylinder switch terminal 2,
- through body grounds M77 and M111.
When the key is used to open the glass hatch, smart entrance control unit terminal 12 receives a ground signal from terminal 3 of the back door key cylinder switch.
When the smart entrance control unit receives either one of these signals or unlock signal from keyfob, the vehicle security system is deactivated. (Disarmed phase)