Soft Closing Doors (Mark 3.0)
This is the installation guide for Tesla Model 3 Soft Closing Doors (Mark 3.0) from Tesla Offer.
Model 3 Soft Closing Doors (MARK 3.0) - EVOffer (Tesla Offer)
EVOffer (Tesla Offer)

Packing List

    1.
    Soft Closing Door Lock * 4
    2.
    Zip Tie
    3.
    Screws * 12

Recommended Tools

    1.
    Diagonal Cutting Pliers
    2.
    10mm Hex Socket
    3.
    T-10 Screwdriver
    4.
    T-25 Screwdriver
    5.
    Wire Fishing Tool
    6.
    Pry Tools
    7.
    Electrical Tape

Precaution

Please first check the below items are working normally before installation:
    1.
    Window glasses are lifted normally
    2.
    Internal and external unlocking switches
    3.
    Original car functions
The locking cable shall be placed correctly. In case of serious bending of cable, unsmooth arrangement of cable will affect the effect of locking and closing door.

Installation

- Power Wiring -

Step 1 - Tap to power (VC-Right)

Remove the 2 trim pieces at the front passenger seat (LHD) / front driver seat (RHD).
Tap the 12V power as shown in the picture

Step 2 - Tap to Ground

Remove the 2 trim pieces at the front driver seat (LHD) / front passenger seat (RHD).
Connect the ground as shown in the picture

Step 3 - Run the wires to each of the doors

For rear doors, you will need to remove the trim piece below to thread the wire
Run the power, ground and CAN Wire (if you are also installing Auto Present Door Handle) to each of the doors.

- Front Doors -

Step 1 - Remove the Door Panel

Remove the red reflective plate. Then remove the 3 T-30 screws at the trim panel.
Remove the reflective plate and then the T-30 screw underneath
Remove the T-30 screw
Use a pray tool to lift the trim panel from the lower end
Remove the 10mm bolts on the cover plate
Remove all the 18 10mm bolts
Unplug all the connectors on the cover and then remove the cover
WARNING: After removing the cover, take the LED out and connect it back to the connector. Otherwise the door cannot work properly.

Step 2 - Remove the Window Glass

Remove the waterproof stickers and remove the bolts underneath
Now you can remove the window glass

Step 3 - Remove the OEM Lock Unit

Remove the 3 screws holding the lock unit
Unplug the connector for the OEM lock unit and you can remove the whole unit.

Step 4 - Install the Soft Closing Lock Unit

Connect the connector previously unplugged to the lock unit we provided.
Fix the lock unit with the screws we provided.
Install the emergency wire. You need to pass through the hole on the door and fix it on the plastic cover.
Connect all the connectors to the lock unit - power, CAN Wire (if you have the door handle as well), lock unit wire, etc.

- Rear Doors -

Step 1 - Remove the Door Panel

Remove the T-30 screw
Use a pray tool to lift the trim panel from the lower end
Remove the 10mm bolts on the cover plate
Remove all the 12 10mm bolts
CAUTION: DO NOT remove the four 8mm bolts on the door trim panel
CAUTION: DO NOT remove the 8mm bolts

Step 2 - Remove the Window Glass

Take off the rubber plug here
Drop the glass by 30cm until you can access to the bolts on the hole. Remove the 2 bolts holding the glass
Now you can remove the window glass
Unplug all the connectors on the cover and then remove the cover
WARNING: After removing the cover, take the LED out and connect it back to the connector. Otherwise the door cannot work properly.

Step 3 - Remove the OEM Lock Unit

Remove the 3 screws holding the lock unit
Unplug the connector for the OEM lock unit and you can remove the whole unit.

Step 4 - Install the Soft Closing Lock Unit

Connect the connector previously unplugged to the lock unit we provided.
Fix the lock unit with the screws we provided.
Install the emergency wire. You need to pass through the hole on the door and fix it on the plastic cover.
Connect all the connectors to the lock unit - power, CAN Wire (if you have the door handle as well), lock unit wire, etc.
Last modified 5mo ago