1. Product Overview
The Autel Tesla Diagnostic Cable Set provides essential connectivity for performing advanced diagnostics on Tesla vehicles using compatible Autel MaxiSYS diagnostic tools. This set includes three specialized cables: TLAN001, TCAN001, and TCAN002, designed to interface with various Tesla models and diagnostic ports.
These cables facilitate communication between your Autel scanner and the vehicle's systems, enabling functions such as activating factory mode and performing comprehensive system diagnostics.
2. Package Contents
The Autel Tesla Diagnostic Cable Set includes the following components:
- 1 x TLAN001 Cable
- 1 x TCAN001 Cable
- 1 x TCAN002 Cable

Image 2.1: Overview of the Autel Tesla Diagnostic Cable Set, featuring the TLAN001, TCAN001, and TCAN002 cables.
3. Compatibility
3.1. Compatible Tesla Models and Ports
- TLAN001 Cable:
- Connects to Tesla X861 port (behind dashboard) for vehicles after September 2015 to activate factory mode.
- Connects to Tesla X863 port (left of instrument panel) for vehicles before September 2015 for diagnostics.
- Connects to Tesla X863 port (below central control screen) for vehicles after September 2015 for diagnostics.
- TCAN001 Cable:
- Compatible with Tesla Model Y vehicles.
- Compatible with Tesla Model 3 vehicles after 2021 (with Heat Pump).
- Covers Tesla Model S & Model X vehicles for all years.
- TCAN002 Cable:
- Connects to Tesla X437 port (below central control screen) for diagnosing Tesla cars before September 2015.
- Covers Tesla Model S & Model X vehicles for all years.
3.2. Compatible Autel Diagnostic Tools
The cable set is compatible with the following Autel MaxiSYS diagnostic scanners:
- MS908S PRO, MS908S PRO II
- MK908 PRO II
- Elite, Elite II, Elite II PRO
- MS909, MS919
- Ultra, Ultra Lite, Ultra EV
- MS909EV

Image 3.1: Various Autel MaxiSYS diagnostic tablets demonstrating compatibility with the diagnostic cables.
4. Installation and Connection Instructions
Before connecting any cable, ensure your Autel diagnostic tool is powered off and the vehicle's ignition is in the OFF position. Refer to your vehicle's service manual for exact port locations and any necessary disassembly procedures.
4.1. TLAN001 Cable Usage
The TLAN001 cable is used for activating factory mode and general diagnostics on specific Tesla models.
- For Factory Mode Activation (Tesla vehicles after September 2015): Locate the X861 port behind the instrument cluster. This may require disassembly of the dashboard. Connect the TLAN001 cable to this port.
- For Diagnostics (Tesla vehicles before September 2015): Locate the X863 port on the left side of the instrument panel. Connect the TLAN001 cable to this port.
- For Diagnostics (Tesla vehicles after September 2015): Locate the X863 port below the central control screen. Connect the TLAN001 cable to this port.

Image 4.1: Visual guide for connecting the TLAN001 cable to Tesla X861 and X863 ports for different diagnostic functions and vehicle years.
4.2. TCAN001 Cable Usage
The TCAN001 cable is primarily used for diagnostics on Tesla Model Y, newer Model 3, and all Model S & X vehicles.
- For Tesla Model Y and Model 3 (after 2021 with Heat Pump): Connect the TCAN001 cable to the appropriate diagnostic port as specified in your vehicle's service manual.
- For Tesla Model S & X (all years): Connect the TCAN001 cable to the relevant diagnostic port.

Image 4.2: Illustration of the TCAN001 cable, indicating its connection to the Tesla X437 port for post-2015/September diagnostics.
4.3. TCAN002 Cable Usage
The TCAN002 cable is used for diagnosing Tesla cars before September 2015, covering Model S & X vehicles.
- For Tesla cars before September 2015: Locate the X437 port, typically found below the central control screen. Connect the TCAN002 cable to this port.
- For Tesla Model S & X (all years): Connect the TCAN002 cable to the relevant diagnostic port.

Image 4.3: Depiction of the TCAN002 cable, showing its connection to the Tesla X437 port for vehicles manufactured prior to September 2015.
4.4. General Connection Steps
- Identify the correct cable (TLAN001, TCAN001, or TCAN002) based on your Tesla model, year, and desired diagnostic function.
- Locate the corresponding diagnostic port on your Tesla vehicle.
- Carefully connect one end of the diagnostic cable to the vehicle's port. Ensure a secure fit.
- Connect the other end of the diagnostic cable to your compatible Autel MaxiSYS scanner.
- Once connected, power on your Autel scanner and proceed with diagnostic operations.

Image 4.4: Detailed view of the different connector types found on the Autel Tesla diagnostic cables.
5. Operation
After successfully connecting the appropriate cable to your Tesla vehicle and Autel diagnostic tool, power on the diagnostic tool. Follow the on-screen instructions of your Autel MaxiSYS software to initiate communication with the vehicle. You can then perform various diagnostic functions, including:
- Reading and clearing diagnostic trouble codes (DTCs).
- Viewing live data streams.
- Performing active tests.
- Accessing special functions, such as activating factory mode (where supported by the cable and vehicle).
Refer to your specific Autel MaxiSYS scanner's user manual for detailed instructions on navigating its interface and performing diagnostic procedures.
Video 5.1: An official video demonstrating the Autel Tesla Diagnostic Set in use, showcasing its capabilities and connection process.
6. Specifications
| Feature | Description |
|---|---|
| Brand | Autel |
| Model Name | Autel Tesla Diagnostic Cable Set |
| Included Components | TLAN001, TCAN001, TCAN002 Cables |
| Cable Type | CAN |
| Outer Material | Rubber or Plastic |
| Maximum Voltage | 12 Volts (DC) |
| Recommended Uses | Tesla vehicle diagnostics and data transfer |
| GTIN / UPC | 849438083472 |
7. Care and Maintenance
To ensure the longevity and proper functioning of your Autel Tesla Diagnostic Cable Set, follow these care guidelines:
- Store the cables in a clean, dry environment away from direct sunlight and extreme temperatures.
- Avoid bending or kinking the cables sharply, as this can damage internal wiring.
- Inspect connectors regularly for any signs of damage, corrosion, or debris. Clean gently with a soft, dry cloth if necessary.
- Do not expose the cables to harsh chemicals or solvents.
- Always handle connectors by the housing, not by the cable itself, when connecting or disconnecting.
8. Troubleshooting
If you encounter issues while using the Autel Tesla Diagnostic Cable Set, consider the following:
- No Communication: Ensure all cable connections are secure and that the correct cable is being used for your specific Tesla model and diagnostic port. Verify your Autel diagnostic tool is powered on and functioning correctly.
- Intermittent Connection: Check cables for visible damage. Ensure connectors are clean and free of debris.
- Software Issues: Ensure your Autel MaxiSYS diagnostic tool's software is up to date. Refer to your scanner's manual for software update procedures.
For persistent issues or technical assistance, please refer to the Warranty and Support section for contact information.
9. Warranty and Support
The Autel Tesla Diagnostic Cable Set comes with a 1-year warranty from the date of purchase. Additionally, a 30-day no-reason return policy is available for eligible purchases.
For any questions, technical support, or warranty claims, please contact Autel support directly via email:
autelsupply@outlook.com
Our support team aims to provide a response within 24 hours to address your inquiries and provide solutions.







