Lexus new NX smart electric suction door

Installation process

Note: It’s for reference only with all the pictures in this manual, and the pictures are different from the actual product depending on the models.
It’s slightly different for them, but it’s the same with the installation method basically.

Product Function Introduction

1.Lightly close the door. When the door is locked to the first- level lock, It will start working for the motor of electric suction door and make quiet suction for the car door and lock it , the parts of the door lock will return to the original position automatically.

2.It’s gravity lock set from traditional door,and it need be closed completely with much strength.And it will cause loud noise,also will have high Kpa quickly in the air from the closed door ,then it will be uncomfortable for eardrum and body.After install the smart electric suction door,it can avoid the uncomfortable feeling effectively.Just close the door lightly,it will be closed automatically with convenience and comfort especially in the narrow space in the car.

3.Usually the set is only for high-end and luxurious car,it also can bring you luxurious,comfortable,convenient and safe driving experience for the smart suction door.

Usage Instruction

Automatic Suction: 1. Lightly close the door. When the door is locked to the first- level lock, It will start working for the motor of electric suction door and make quiet suction for the car door and lock it , the parts of the door lock will return to the original position automatically.
Closing door by hand: When the door lock is closed manually, the closing function of the electric suction door will also work to make sure it is fully closed for it.

Product assembly , shipment and saving

Assembly environment :It need keep tidy also it shouldn’t have strong vibration and disturbed electric magnet from the assembly place.It should have static protection from assembly table,employees also some of working places,and employees should wear anti electricity bracelet and gloves.
Shipping Notice: It can be shipped by sea, by air for packed goods,during the process of shipping,it should take measure for not getting wet , strong sun shining , strong hit and vibration.

Product maintain and repair

1.Don’t install or repair your product by yourself.
2.It will cause danger if it’s installed or repaired by non-training worker of electrical equipment and accessories.
3.Please notice all cautions from the manual,and obey the operation strictly.
4.Don’t let the product touch liquid,or it will cause short circuit or damage.
5.Don’t put the product at strong sun or high temperature for a long time,or it will cause damage.
6.Please use it in the temperature.The temperature range:-20-70
Celsius degree ,Saving temperature range:-40-80 Celsius degree.

Notice Temperature: When it’s cold,especially in very low temperature in winter,please notice it in car,to operate the product in normal temperature as soon as possible.
Notice Humidity: If it’s immersed in water,maybe it will affect the normal usage for the product,please take special notice when you wash the car.

Tools needed

Electric rubber tape
Plastic Pry
Boxer with various specification screwdriver
Slotted screwdriver and Trash Can

Installation Cautions

1.Before Install, In order to be safe operation,it need remove the “-” side of battery.Before installation, in order to ensure the safety of the operation, it will cause the glass without rising and falling by removing the “-” side of the battery , and In some high-end cars, the electrical appliances on the car need to be activated after the battery is removed. The previously stored
settings will disappear.The battery cannot be removed.Please check
whether it’s complete for accessories kinds and numbers,and also it need be wrapped with cotton on the easy-damaging and easy-scratching part.

2.In order to make sure with safety and right use for the product,it need be installed by professional trainers,don’t remove the product privately causing the not necessary damage.

3.To check whether it’s normal use for them from car door buttons,glass lifting and down,the car key start, close door and lock door.

4.Before installation,the installer need take off all metal material or others hardness carried and put them outside the car,to avoid the scratch on car seats ,inner panel and car door during the removing process.

5.During installation, it need remove many accessories, and it should save well for those to make sure it can run smoothly for next process.

6.Making lines position according to the installation process, to avoid it will influence the car accessories during the process, and also need fix with wire harness to avoid loosing and vibration.

7.During connect with power,don’t pull out the connected plug,to
avoid damaging the core parts of car or the car fuse causing others’ damage or abnormal issue.

8.Before remove and assembly for all accessories,please make sure it’s ok for nuts and buckles,if it’s damaged and it must be replaced,to avoid abnormal sound during the driving.

9.In narrow installation space,please take care not let screws drop into car,if it happens, it must take out,or it will have abnormal

Install step

a. Remove the main driving door (the same way with the removal of the side driving door):

1.Use a pry to carefully pry off the inner door handle panel (Picture 1)
2.Use pry to carefully pry off the handrail decorative panel (Picture 2)
3.Use a pry to carefully pry with the glass lifter cover (Picture 3)
4.Remove the connection connector on the back of the glass lifter cover(The 2rd positions shown in the red circle at the picture 4)
5.Use a screwdriver to remove the three fixed screws shown in the red circle in picture
6.Use a pry to carefully pry the buckle along the edge of the door trim, and then remove the door panel(as shown in picture6)
7.Remove the 2 cables on the back of the door trim (As shown by the red circle in picture 7)
Remove the connected plug
Use a utility knife to carefully cut the insulated sound cotton along the edge of it (Picture 9)
Use a 10mm socket to remove the fixed screw (As shown in the red circle in picture 10)
Remove the 3 fixed screws and then remove the original car lock at the position (As shown in the red circle in picture 11)

B.Remove the right back door(The same step with the left back door

Use pry to carefully pry off the inner door handle panel (Picture 12)
Use a screwdriver to remove the fixed screws(As shown in the red circle in picture 13).
Use a screwdriver to remove the fixed screws (As shown in the red circle in picture14)
Use a pry to carefully pry the glass lifter cover, and remove the signal connector on the back of it (Picture 15)
Use a screwdriver to remove the fixed screws (As shown in the red circle in picture 16)
Use a pry to carefully pry the buckle along the edge of the door trim, and then remove the door trim (the position as shown in picture 17)
Remove the 2 cables on the back of the door trim (As shown by the red circle in picture 7)
Remove the connected plug
Use a utility knife to carefully cut the insulated sound cotton along the edge of it (Picture 20)
Use a 10mm socket to remove the fixed screw (As shown in the red circle in picture 10)
Remove the 3 fixed screws and then remove the original car lock at the position (As shown in the red circle in picture 11)

C.Installation of electric suction door components (the same installation way for the 4 doors lock part )

Remove the lock from the car (Pic23)
Remove the 3 fixed screws of the lock (the position shown by the red circle in picture 24)
Use a pry to pry the original door lock at the position (As shown in the red circle in picture 25)
Remove the original car lock head (Picture 26)
Take out the electric suction door lock head part, put the lock head part on the door lock (Picture 27), and note the approximate position of the electric suction door lock head cable (the position shown in the red circle in picture 27)
Use cutting pliers to cut off the plastic that is locked at the position marked in picture 27 (the position shown in picture 28)
Install the electric suction door lock head on the original door lock (Picture 29)
Fix the electric suction door lock head with the 3 fixed screws of the original car lock head(shown in the red circle in picture 30)
Align the main driving door mechanical lock pin (Picture 32) with the emergency door lock hole of the lock head and install it as shown in the red circle in picture 31.
Connect the hole in the lock head of the electric suction door (the position shown by the red circle in picture 33) with the connecting rod in the original car (picture 34)
Align the outer door handle with the unlocking arm (the position shown in the red circle in picture 35) with the unlock mechanism on the lock (the position shown in the red circle in picture 36), and fix the lock. Note: This step is to install the back door lock
Fix the door lock with the fixed screws, and then use a screwdriver to set the lock head to the locked state (Picture 37)
Pull the door handle to check whether the lock head rebounds to the open state. If it rebounds normally, continue with the following steps. If there is no rebound, check the previous installation steps and re install it (Picture 38)
Take out the sponge from the accessories, tear off the sticky paper on the back of the sponge, and wrap the motor box with the sponge (Picture 39).
Take out two cable ties and pass them through the holes of the motor box components as shown in picture 39 (the position , It is shown in the red circle in picture 40 above with the hole)
Smooth the lock, rotate the motor box, forward or reverse rotation, so that the lock catch is fully retracted into the lock head (as shown in picture 41).
Fix the motor box with a cable tie at the position of the red circle as shown in picture 42, and cut off the excess cable tie. Note: This step is the front door motor box with the installation position
Fix the motor box with a cable tie at the position of the red circle as shown in picture 43, and cut off the excess cable tie. Note: This step is the installation position of the rear door motor box.

Electric suction door wiring

Use a pry to carefully pry open the pedal at the left/right front door (Picture 44)
Use a pry to carefully pry off the left/right B-pillar decorative board (Picture 45)

d-1 The wiring of the ground wire on the left is as follows ( It is the same for the wiring on the right)

Take out the accessory—Connect with ground wire, and install the round end of the grounding wire to the screw on the lower side of the left B-pillar (the right front/rear door is the right B-pillar) (shown in the red circle in picture 46); connect the ground wire harness end , The short end is routed through the bellows of the left rear door to the inside of the left rear door as shown by the dashed line in fig 47, and the other end is shown by the dashed line in fig 48, passing through the main driver’s step
And then pass the waved pipe of the left front door to the left front door.
After finishing the wire from the ground wire, make matched connection from the motor box(As shown in the pic 49)

d-2. The wiring of the power wiring harness for the left front door and left rear door is as follows:

2. Route the short part of the  power wire a through the corrugated pipe of the left front door as shown by the dotted line in picture 51 to the left front door; the other end as shown by the dotted line in picture 52, pass through the left front door  pedal to the B pillar, and then pass through The waved pipe of the left rear door is routed into the rear door.

Thanks for purchasing our smart electric suction door,we believe it can bring you a comfortable ,safe and convenient driving experience. It will introduce you with the functions, installation methods and performance and so on for the special smart electric suction door form Benz Series.
Please read this manual carefully before using this product.
To ensure the normal use of this product, please follow the installation methods of this manual to avoid losses and damage caused by improper operation.
It’s just owned by our company for the property rights for the smart electric suction doors and their accessories ,and get Legal protection from the Republic of China.

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