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AsTools  |  SKU: A0233 / 1.39

Tesla 12-pins OBD – 16-pins OBD2 Adapter Cable | Passenger Car

€9,95 incl.
€8,22 excl.

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The Tesla 12-pin OBD – 16-pin OBD2 adapter cable is specifically developed to connect older Tesla vehicles to universal diagnostic equipment. This adapter converts the product-specific 12-pin connector, usually located in the dashboard, to a standardized OBD2 interface. The cable is essential for specialists who want to access the internal data streams of the vehicle that are not accessible via a regular connection.

This interface ensures a correct pin-to-pin configuration to transfer signals from the internal CAN bus networks to the connected diagnostic hardware. The cable supports the specific communication protocols needed to read advanced parameters, such as the status of the high-voltage battery pack and electric motors. The construction guarantees a stable connection and minimal signal interference during long data sessions or live monitoring.

ADVANTAGES

✔ Specially designed for the Tesla Model S from model years 2012 through September 2015.
✔ Allows direct access to the vehicle CAN for in-depth diagnostics.
✔ Compatible with popular apps such as Scan My Tesla and TM-Spy (in combination with a suitable dongle).

IMPORTANT NOTES

✕ Not suitable for the Tesla Model 3, Model Y, or facelifted Model S/X (these use different connectors).
✕ The diagnostic port is often located behind interior panels, so some disassembly may be required.

Applications and functionalities

This adapter cable unlocks various diagnostic possibilities when used in combination with suitable OBD2 hardware and software.

  • Reading live data: Real-time display of parameters such as battery cell voltages, temperatures, and power output.
  • Battery health check: Detailed analysis of degradation and capacity of the high-voltage pack.
  • Reading fault codes: Access to specific DTCs (Diagnostic Trouble Codes) that are not visible through the standard interface.
  • System monitoring: Checking sensors, cooling systems, and inverters via the CAN bus.

Compatible vehicles and applications

The cable is specifically configured for older generations of the Tesla Model S that use the specific 12-pin diagnostic connector.

Tesla:

  • Model S: (2012 - 09/2015) - Pre-facelift models.
💡
Good to know: The 12-pin diagnostic port is usually located on the Model S (2012-2015) under the large central screen (MCU), behind the storage compartment or cubby-box.

Package Contents

  • 1x Tesla 12-pin OBD – 16-pin OBD2 Adapter Cable | Passenger Car