Xingjialin Electronics DS-339 User manual

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.

1. Remove the original lower support pol 2. Remove the original car trim 3. Fix the electric pole to the bracket first
4. Then install the bracket and fix with screw. 5. Remove the lower ball head of the original car and
install the upper bracket of our company 6. Install electric pole
7. Draw electricity under the main driver
compartment
8. Connect grounding wire under main driver
compartment 9. Connect central control wire
10. Remove the original car lock, install our
lock ring and flat washer, and fix it with screw 11. Punch holes in the tailgate to install the
tailgate switch 12. Insertion method of control box
Central control
unlocking wire
Lock door wire
No need to plug cable

13. Control box installation location 14. Installation of tailgate handle switch 15. Installation of tailgate switch is completed
16. Installation completed
Fixed with our screw
Installation of our switch
buttons fixed with our screw
After completion, please make sure that the tail door can be switched in place (open the tail door
to the desired width, press the tail door to install switch keys, hear a "beep" in 3-5 seconds, release
the handle, press the tail door button to close the door, the tail door closes in place, and then hear
a "beep" sound, that is, the tail door learning is completed, such as If you can't close the door, push
the door with your hand to close it.

Disclaimer
Set tailgate width
Solution to Electric Tail Door Failure
Button control mode
The related problems and losses caused by improper installation and use are not covered by our
company's warranty. Please read this manual carefully before use. Please store carefully after reading,
so that you can check it later. The picture is for reference only. The product is subject to the actual object.
1: Long press on tailgate button for three seconds to open or close door on the original car remote control
2: Press once on the open/close door button on the front switch.
Open the tail door to the desired width, press the tail door to install a switch button, 3-5 seconds to hear a "beep" long sound,
release the handle, press the tail door button to close the door, the tail door closed in place, and then hear a "beep" sound, that
is, the learning of the tail door is completed.
Be careful!!! Don't close the door with your hands after setting the ideal width. Make sure you use the tail door button we have.
Fault Phenomenon Troubleshooting
Whether the yellow center line connected properlyThe original car remote control did not work
Does not work after installation is complete
Tailgate do not close properly
The original car remote cannot close the door
The tailgate does not go up halfway
Whether the left and right brackets of the poles are reversed
Whether the control box cables is plugged in properly
Whether the bracket is fixed or replaced with our special screw
Whether there is any programming after installation. The first time you install
on the car, you need to program by using the tailgate button once.
Programming steps; open the door and press and hold the door button for three
seconds. When you hear a click, release the hand and press the button again.
The tail door will automatically close and programming is complete.
Whether the left and right brackets of the poles are reversed
Whether the control box cables plugged in properly
Whether the bracket is fixed or replaced with our special screw
There are two vinyls on the left and right sides of the original rear door.
If it is loose, it needs to be tighten.
Check if the positive power supply is connected to 12V-16V
Check if the power cord fuse is plugged in.
Check if the ground wire is connected