Training Center of After-Sales Department Chery International
6. Anti-theft alarm and locking system
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3. Function description
Trunk lid open function (for CVT comfort/luxury, MT comfort/luxury)
Hardware circuit of trunk lid open switch is connected in BCM which detects action of this
switch.
With door lock status is open, press opening button on the trunk lid, and BCM will receive
the signal from PEPS “Trunk/back door external switch=10” to drive the trunk unlock motor
working for 200ms.
With door lock status is lock, operate the trunk open button when trunk antenna identifies
PEPE remote controller, and BCM will receive the signal ”Information Source=1(SMART)
and Order Information=4(TRUNK)” to drive the lock motor working for 200ms.
With the trunk locked and IGN SW-OFF, press trunk lid open button on remote controller of
PEPS for more than 1.5s (BCM receives “Information Source=2(RKE)”,“Order Information=
4(trunk)”for more than 1.5s), and BCM will give a 30s count. In the counting time, if the
trunk open button is operated (BCM receives “Trunk/backdoor external switch=10(unlock)”),
BCM will drive the lock motor to unlock the trunk for 200ms. (At IGN-ON/IGN-ACC, the
trunk lid can’t be opened).
If the trunk motor is operated for more than 4 times within 25s, BCM will disable the trunk
opening for 30s.
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