Installation Instructions for DS-339 Electric
Side Opening System 01
Matters Needing Attention
Common Issues
All the pictures in this manual are for reference only. The pictures may differ from the actual ones,
but the installation method is the same.
For your convenience, please read the instruction manual of the product carefully before installation.
Please pay attention to protect the surface of your car and avoid scratching.
Please check regularly that all accessories connected to the car are tight to ensure safe use.
1. Bracket installation reverse: trunk door does not close properly
2. The bracket screw is not replaced as required: the door does not close properly, will damage electric
poles
3 .The ECU control box is not plugged in properly, loose: there is no force when opening or closing the
door or the anti-pinch force is heavy
4. Pole ball head, the circlip is not installed properly: the poles detach during use (check after installation)
5. The connector is not plugged in properly, it falls off: the function fails.
6. The electric suction lock is off center: the door cannot close, the door gap is large, and the tension is
tight, which causes the door to open loudly.
7. Installed in a new car for a long time without restarting the car, resulting in low power: door opening
or closing not functioning normally, need to restart the car
8. Adding more than 5 kg of soundproof cotton to the tailgate may affect the opening or closing door
force, add power to ECU control box.
9. Long press the tail door button for 3-5 seconds till you hear the "beep" sound - the sound is long,
loosen hand and push down the tailgate and will hear a "beep beep" sound, completing the
programming (the tailgate will not function normally in un-programmed state)
10. When the ball head is wrong, the non-aligned ball head can be rotated 360 degrees.
Qualified ball head circlip
The ball circlip has been opened, there
is risk of electric pole detaching after
installation. It needs to be repaired
before installation.
Passed QC circlip.
Not passed QC circlip
The repair and installation method
of the circlip, the circlip is stuck in
the notch at the outer end of the ball
Correct electric pole mounting (the
circlip tightly mounted in the ball
head)
Incorrect installation, the spring is
springed up, there is a risk of disen
gagement, and it needs to be repair
ed in a timely manner.
Incorrect ball head installation (the
circlip does not stick to the ball head)
has the risk of being disengaged and
needs to be repaired immediately.
