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Soft-close door & Auto handles DIY Tips

Soft-close door & Auto handles DIY Tips

In this page, we will load photos & Videos how to DIY auto handles and soft-close door for your tesla Model Y & 3, Meanwhile, we will keep upgrade if tesla has upgraded on thier Model 3, Y . Customers can save the page and make DIY for your door handles or soft close door system...

Read before install:

1.DON'T connect the Auto handles power cable to REAR SEAT BATTERY,        MUST CONNECT Auto handles power cable on FRUNK BATTERY !

2. Pleast TEST all door handles & Soft close door motor before recovering door panel 


Installation for Auto handles

 Frunk battery postion:

This video can show how to install  auto handles freely, You could do the process and DIY your own auto handles, SATONIC V7.0, and V7L is a good options

Position guidence:

“前右把手” : The Right Front(RF)

"后右把手": The Right Rear   (RR)

"后左把手": The Left Rear  (LR OR RL)

"前左把手": The Left Front  (LF OR FL)


Cables should go around Pillar, Can not go under the floor mat

For the auto handles cables, need to go through Pillar, from front to rear, can not go through or under floor mat. follow is incorrect



Learn us know how tesla handles works:

 " HALL Plate "  , Hall plate is a signal mode between car and handles, it recieves the data from car main CPU, and make door handle open and close.  Hall Plate has position requests, if you put the left Hall Plate on the right handles, your handles will not open and close correctly. When you install SATONIC auto handles, please make sure keeping Hall plate position correctly


If you install the auto handle panel, must keep the auto handle panel in the right position. if put the panel in different position, singal will be barriered, your door handles maybe can not open




Installation for SATONIC new generation All-in-one soft close door system:

The video shows how to make an installation for satonic soft close door V5.0, it is simple to install, it will be a good way to install it together with auto handles.


Find that the emergency cable can not released after installed the soft close?

SATONIC Soft close door system is plug and play, it will not effect any functions on your vehicles, if emergency cable can not work, please check as below:

1. Misunderstand door emegency cable working, normally. In the first stage, it will not release, in the second stage, it will be released. So you need to pull it higher or more :



Must need items & References



F & Q

Soft-Close System:

1. The window is go up or down when the door is opened 

    Answer: Check out the welcome light of the door. Door Welcome light has two functions, bright up & door opening sensors. Even the welcome light is on, Maybe the sensor's cable connection is incorrect.

2. Door emergency button can not be release the door.


    Answer: Tesla door emergency button need to pull out hardly for two times, then it will be released (Tesla emergency button's working way)

Auto handles V7L:

1: How to active the yellow warning light 


2. How to change the handles's display color

    Answer:  Press the bluetooth button under driver's handle, you could change the color display for 4 handles

3. What is the bluetooth name and code

    Answer:  Bluetooth name "Satonic", Code "700001"



Product support:

Customer care:

1 comment on Soft-close door & Auto handles DIY Tips

    hi, were do you connect the power wire black and red wires for auto handle? this doesn’t show how to connect Could you provide the detail? Thank you

    March 19, 2023
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