12
13
Troubleshooting
Troubleshooting
Fault Causes
1 . T h e c o n t i n u o u s
chirping of the siren
cannot be stopped by
transmitter after the
installation of ECU.
4. The central door
lock does not work
normally or does not
work at all.
2. Turn signals don’t
flash after disarming
t h e s y s t e m a n d
opening the door, or
the siren does not
chirp when the door is
o p e n e d w i t h o u t
disarming.
3. When the car
parks on roadside
and armed, there are
f a l s e a l a r m s b y
p a s s i n g h e a v y
vehicles.
*
Door trigger wire is not connected
properly.
*
Door switch has problem.
*
The siren is damaged.
*
The plug is improperly inserted.
*
The wire is improperly connected.
*
The transmitter does not match
the ECU.
*
The siren is damaged.
*
The fuse of the ECU is broken.
*
The sensitivity of the sensor is too
high.
*
The motor of central lock is damaged.
*
The wiring of central lock
system is wrong.
Fault Causes
5. The siren does not chirp
when the alarm system is
triggered.
7. Transmitter is ineffective
or the control distance
decreased significantly.
6. The siren chirps sharply
in 10 seconds after arming
and the same situation
happened after disarming
and re-arming it again.
*
The siren is damaged.
*
The wire connection between the
siren and ECU has problem.
*
The sensor is damaged.
*
The doors or trunk is not closed.
*
The door's pin switch has problem
or wiring has problem.
*
The installation location of the
antenna is wrong.
*
The wiring of the antenna to ECU
has problem.
*
Tall building, radio tower or high
frequency electromagnetic wave
may affect the control range.
*
Low power of the battery.
*
The frequency of the transmitter
has been changed.
*
The transmitter is broken or
damaged.
