How to Use Launch X431 Tesla Adapter?

Launch X431 has 4 kinds of adapters for Tesla. They can work with X431 PAD, X431 PRO serial tablets. The Tesla software must also be activated on the Launch X431 scanners to perform Tesla diagnostic functions.

 

How to activate Launch X431 TESLA Diagnostic Software?

1. Purchase Launch TESLA Diagnostic Software Subscription, provide us your Launch X431 Scanner serial number, then we will add it for you in 1-3 working days.

2. Activate and download the software on the Mall of X431 device

Launch X431 tablets including X431 PAD VII, PAD V, PRO5, V+ 5.0, PROS V5.0, PRO3S+V5.0, etc.

 

TESLA Software Support List:

Tesla Model S, Model X, Model 3

2014-2020

Model S 2014 2015 2016 2017 2018 2019 2020

Model X 2016 2017 2018 2019 2020

Model 3 2014 to 2020

 

How to use Launch X431 Tesla Adapter?

Launch Tesla connectors include:

Launch Tesla 12+20 Connector

Launch Tesla Airbag Reset Adapter

Launch Tesla 3 Battery Test Cable

Launch Tesla LAN Adapter

 

1.Launch X431 Tesla 12+20 Connector

This Tesla 12+20 adapter is included in the Launch X431 EV Kit. It also can be purchased alone.

Function:

This connector is suitable for Model S and Model X models and can test fault codes, clear codes, and special functions, such as website measurable meter function.

 

Wiring diagram:

The first part is the Tesla 12+20 connector (12PIN) wiring diagram, which is applicable to S (X) models produced before September 2015 (including September).

The second part is the Tesla 12+20 connector (20PIN) wiring diagram, which is applicable to S (X) models produced after September 2015.

2. Launch X431 Tesla Airbag Reset Adapter

Function:

The Tesla airbag repair special connector is mainly used to reset second-hand airbag collision data.

 

Wiring diagram:

  • The flying wires and pins of the airbag control unit interface for Model X:

+12V: 12V power supply

GND: Ground wire

CAN-H: CAN high

CAN-L: CAN low

 

The wiring diagram of the Model X Tesla airbag repair dedicated connector:

 

  • The flying wires and pin descriptions of the airbag control unit interface for Model S models

PW: Flying wire, short circuit two positions together so that it can flash EEPROM

+12V: 12V power supply

GND: Ground wire

CAN-H: CAN high

CAN-L: CAN low

 

The wiring diagram of the Model S Tesla airbag repair dedicated connector

 

  • The flying wires and pin descriptions of the airbag control unit interface for Model 3

+12V: 12V power supply

GND: Ground wire

CAN-H: CAN high

CAN-L: CAN low

The wiring diagram of the Model 3 Tesla airbag repair dedicated connector:

 

3. Launch X431 Tesla 3 Battery Test Cable

This cable is included in the Launch X431 EV kit.

 

  • 124 Tesla 3 battery pack test line

Function:

Used for Tesla battery pack low-voltage communication interface and battery pack testing.

 

  •  Tesla 3 battery pack test line 152 models, RoHS

 

Function:

This test line is used for testing the data flow of the three electric systems of Model 3 and Model Y models, as well as for testing the battery pack;

 

4. Launch X431 Tesla Ethernet Cable LAN Network Port Connector

Function:

Used for local area network (LAN) function (car enters maintenance mode), currently only supports PAD III/PAD V/PAD VII/EV MAX/PRO 3S V3.0 devices, Simplified Chinese, Traditional Chinese, Japanese, Korean, Arabic, Russian and other software.

 

Wiring diagram:

Model S/X/3/Y after 2018 wiring diagram

Model S/X from 2012 to 2018 wiring diagram

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