Chery T21 2014, Руководство по обслуживанию, Страница: 1702 / 2266

Chery Automobile Co., Ltd.
37 - DOOR LOCK
37–
8
37
2. Power door lock system function description (w/ passive entry & passive start)
a. Power door lock system can lock/unlock all doors by remote controller, mechanical key, central controls
and contact switch on handle operation.

Remote controller sends lock/unlock request signals to Passive Entry & Passive Start (PEPS)
controller to control the Body Control Module (BCM) by CAN. Then, Body Control Module (BCM)
sends these request signals to the lock fastener of each door in order to lock/unlock all doors
simultaneously.

After inserting the mechanical key into the driver side door key cylinder, all doors can be locked/
unlocked by turning the key clockwise or counterclockwise, but anti-theft function cannot be set.

When the remote controller is outside vehicle, in an operation range of 1.5 m from front door handle,
the door can be locked/unlocked by pressing door handle contact switch.

When the remote controller is outside back door, in a operation range of 1.5 m from back door
handle, the door can be locked/unlocked by pressing back door handle contact switch.

Function active: effective at any time, even when engine starts.

Lock success: when all doors are closed fully, lock signal from the center controls is input to execute
the lock command.

Lock failure: when at least one door is not closed fully, lock signal from the center controls is input to
execute the lock command, and then lock command is executed after 1 second delay.

Unlock success: unlock signal from the center controls is input to execute the lock command,
regardless of whether the doors are closed fully.

Door lock response: when the protection is not activated, Body Control Module (BCM) responses to
each input of lock or unlock.
b. Function (w/ passive entry & passive start)
Component Function
Remote Controller Lock/Unlock
Lock/unlock all doors.
Remote controller inputs lock/unlock request to
Passive Entry & Passive Start (PEPS), which
controls Body Control Module (BCM) by CAN to
output lock/unlock signals to lock/unlock each door.
Mechanical Key Lock/Unlock
Lock/unlock all doors.
Mechanical key lock/unlock request is input Body
Control Module (BCM), which outputs lock/unlock
signal to lock/unlock each door.
Contact Switch on Handle Lock/Unlock Button
Lock/unlock all doors.
Contact switch on handle inputs lock/unlock request
to Passive Entry & Passive Start (PEPS), which
controls Body Control Module (BCM) by CAN to
output lock/unlock signals to lock/unlock each door.
Center Controls Lock/unlock Button
Lock/unlock all doors.
Center Controls input lock/unlock request to Passive
Entry & Passive Start (PEPS), which controls Body
Control Module (BCM) by CAN to output lock/unlock
signals to lock/unlock each door.
Front Left Door Lock Assembly
Lock/unlock front left door with a fastener.
Built-in door lock/unlock switch sends lock/unlock
signal to Body Control Module (BCM) to lock/unlock
each door.