Training Center of After-Sales Department Chery International
6. Anti-theft alarm and locking system
120
3. Function description
Trunk lid open function (for CVT comfort/luxury, MT comfort/luxury)
If one of following conditions is met, the 30s count of BCM will be ended:
(1) When BCM receives lock order from PEPS (BCM receives Order Information=1(lock) by
PEPS remote control or PE door handle);
(2) The 30s count is over;
(3) BCM receives lock order from central control and mechanical lock;
(4) Trunk lid is opened and then closed.
If the trunk motor acts for more than 4 times within 25s, BCM will disable the trunk opening
for 30s.
External fault protection function:
Trunk unlock motor is driven by BCM by its internal relay and is protected by internal fuse.
Following fault codes are supported:
DTC
DTC parameter
Description Fault type
HIGH MIDDLE LOW
B1024-71 90 24 71 Trunk control circuit Relay seizure