Door Lock; Operating Mode; Inspection And Repair Of The Central Control Door Lock - Chery QQ Service Manual

Chery QQ Service Manual BCM Computer Control System
secure button down.

Door lock

The front doors can be locked and unlocked from outside with the key and can be locked
from inside with the door handle.
Before leaving the car, push down the locking rod down and close the door to lock it.
After entering the car and turning the start-up switch on, if the door is not locked or
opened within 5min, it will be locked automatically. Once the start-up switch is off and
the key is pulled out, the door lock will be unlocked automatically.

Operating mode

When the driver locks or unlocks the door lock, the door operating device installed on
the side of driver seat, lock or unlock signal will be sent to the micro switch in the door
lock. According to the lock or unlock signal sent by the door operating device, The BCM
computer (theftproof computer) will activate the motor integrated in the door operating
device. The built-in motor of the door operating device is controlled by the signal on the
201 terminal of the BCM computer (theftproof computer) to lock and unlock each door
lock jointly. Or the rotating direction of the door lock motor is changed according to the
direction of output current of BCM computer (theftproof computer)), whereby the door
lock will be locked or unlocked through the connecting rod.
components of the door lock
Inspection and Repair
2. of the Central Control Door Lock
(1) BCM computer (theftproof computer)
The BCM computer (theftproof computer) is installed in the instrument panel on the left
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