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Launch X431 Tesla LAN Network Port Diagnostic Connector (to Enable Tesla Service Mode)

Brand: LAUNCH-X431 Item No. SF378 In Stock. History 35 sold.

Latest price: $128
Buy Now: $105 18% off
4 Launch Tesla Adapters: Tesla LAN Cable Launch X431 Tesla LAN Network Port Diagnostic Connector (to Enable Tesla Service Mode)
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Weight:
0.3KG ( 0.66LB )
Package:
27cm*13cm*3.5cm ( Inch: 10.6*5.11*1.37 )
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Product Description

Used in local area network (LAN) function (car enters Service Mode), currently supported products: X-431 PAD V, PAD VII series, EV MAX, X431 PRO 3S+ V3.0/V5.0 etc diagnostic tools with Simplified Chinese, Traditional Chinese, Japanese, Korean, Arabic and Russian software.
Launch X431 Tesla LAN Network Port Diagnostic Connector

Function:

Used in local area network (LAN) function (car enters maintenance mode), currently supported products: X-431 PAD V, PAD VII series, EV MAX, X431 PRO 3S+ V3.0/V5.0 etc diagnostic tools with Simplified Chinese, Traditional Chinese, Japanese, Korean, Arabic and Russian software.
 

Wiring diagrams

2018 onwards Model 3/Model Y

1). 2018 onwards Model 3/Model Y

2022 onwards Model S/Model X

2). 2022 onwards Model S/Model X

2018-2021 Model S/Model X

3). 2018-2021 Model S/Model X

2014-2018 Model S/X Tegra chip MCU

4). 2014-2018 Model S/X Tegra chip MCU

Packing List
1pc X X431 Tesla LAN Cable
 X431 Tesla LAN cable


SUGGESTION:

ALIENTECH KESS3

XHORSE remote

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Tech Support

Launch X431 tutorial: How to Enter/Enable Service Mode for Tesla Model 3/Model Y/Model S/Model X.

 

The benefit of Tesla Secret Service Mode:
Though Service Mode is tailored for technicians or Tesla owners with a deep understanding of their vehicle, it offers a new level of engagement, providing detailed insights that can help troubleshoot, reset, calibrate, and even configure new parts.

 

Device required:

Launch X431 diagnostic tool PAD VII, PAD V, Pro5Pros3+ etc

Tesla software V10.15 and above

X431 App version V7.03.037 and above

Tesla LAN diagnostic cables

Enable Tesla Service Mode with Launch X431 and LAN Cables 1

*Note:

Tesla software and diagnostic cables need to be purchased separately.

 

Procedure:

1.Find the vehicle’s LAN port and connect it with the dedicated LAN adapter cable. Generally, the LAN port of Model 3/Y models is on the lower left of the steering wheel; the LAN port of Model S/X models after 2019 is on the lower right front of the co-pilot, as shown below:

Enable Tesla Service Mode with Launch X431 and LAN Cables 2

▲ Model 3/Y LAN port location

Enable Tesla Service Mode with Launch X431 and LAN Cables 3

▲ LAN port 5PIN of Model 3/Y before 2022 (need 5 PIN Converter)

 

Note: Some models may need to remove the baffle to ensure the normal insertion of the adapter cable, as shown in the figure below:

Enable Tesla Service Mode with Launch X431 and LAN Cables 4

Enable Tesla Service Mode with Launch X431 and LAN Cables 5

▲LAN port RJ45 of Model 3/Y after year 2022 (Need RJ45 converter)

Enable Tesla Service Mode with Launch X431 and LAN Cables 6

▲ LAN port 4 PIN of Model S/X after March 2018 (Need 4 PIN Converter)

 

 

2. Connect one end of LAN cables to vehicle, the other end needs to be connected to the RJ45 port to the RJ45 port to the USB converter, and the USB end of the converter is connected to the device, as shown in the figure below:

Enable Tesla Service Mode with Launch X431 and LAN Cables 7

(Note: Some Launch X431 scanners have RJ45 ports, and the adapter cable can be directly connected to the device).

 

3. Make sure your X431 scanner communication mode is set to Bluetooth mode.

 

Step 1: Click “Personal Center”-> VCI

Enable Tesla Service Mode with Launch X431 and LAN Cables 8

Step 2: Click “VCI” more than 8 times, and you will see a hidden menu “Diagnostic Connector Connection Management” will appear.

Step 3: Click “Use Bluetooth communication mode” to set to Bluetooth mode.

 

4. Connect X431 scanner with vehicle (insert diagnostic connector of the device into OBD port), turn on ignition switch, select Tesla software-> Manual Selection, select the corresponding model, For example Model Y is selected here, then select LAN function

Enable Tesla Service Mode with Launch X431 and LAN Cables 9

Make sure network is connected, device is set to Bluetooh mode and cable is well connected, press OK to proceed.

Enable Tesla Service Mode with Launch X431 and LAN Cables 10

Enter Service Mode, check content on your vehicle dashboard screen

Enable Tesla Service Mode with Launch X431 and LAN Cables 11
Enable Tesla Service Mode with Launch X431 and LAN Cables 12

5. After successfully enabling the “Service Mode”, you can see the “Service Mode” on the vehicle’s central control screen, indicating that the vehicle has successfully entered the “Service Mode”, as shown in the figure below:

Enable Tesla Service Mode with Launch X431 and LAN Cables 13
Enable Tesla Service Mode with Launch X431 and LAN Cables 14

6.

Click the [Service Mode] menu on the vehicle’s dash screen to view vehicle alarm information and some bus data streams, and perform some commonly used special functions, as shown in the figure below:

Enable Tesla Service Mode with Launch X431 and LAN Cables 15

For example: coolant replacement, steering angle calibration, etc. (For specific special function menus, please check [Service Mode] -> [Diagnostics] on the vehicle screen).

Enable Tesla Service Mode with Launch X431 and LAN Cables 16

Service Alerts

Enable Tesla Service Mode with Launch X431 and LAN Cables 17

CAN Bus viewer

Enable Tesla Service Mode with Launch X431 and LAN Cables 18

Vehicle Information

Enable Tesla Service Mode with Launch X431 and LAN Cables 19

Driver Assist

Enable Tesla Service Mode with Launch X431 and LAN Cables 20

Battery menu

Enable Tesla Service Mode with Launch X431 and LAN Cables 21
Enable Tesla Service Mode with Launch X431 and LAN Cables 22

Heat control menu

Enable Tesla Service Mode with Launch X431 and LAN Cables 23

etc