Adapter Tesla 26+26 pin - model 3, Y

OBD2 Adapter / 26-pin male – plug and 26-pin female – socket for Tesla 3, Y.

The adapter is equipped with a 26-pin male connector and a 26-pin female connector, as well as an OBD2 output (16-pin). The adapter allows the connection of an OBD2 Diagnostic Interface to the socket in the vehicle.

It is designed to access selected CAN bus signals in compatible Tesla vehicles, using the appropriate CAN/OBD2 reader and supporting software.

The adapter is not a standalone diagnostic device.

OBDII 26pin male-female adapter for Tesla: 

• Tesla Model 3 (pre-Highland) – 2019–2023.

• Tesla Model Y (pre-Juniper) – 2020–2024, with the possibility of similar configurations in the older generation from early 2025.

The compatibility of this adapter with the following vehicles has not been confirmed:

• Tesla Model 3 Highland (from around October 2023),
• Tesla Model Y Juniper (from around February 2025),
• Tesla Model S – all generations,
• Tesla Model X – all generations.

The mentioned vehicles may have different connectors, different pin assignments, or different solutions for accessing the CAN bus.

The adapter should not be selected solely based on the brand, model, year, or similar appearance of the plug.

Please provide the model and production date of the vehicle before purchase.

Compatibility depends on the actual type of connector, its location, and the pin assignments in the specific vehicle. The above years define vehicle generations, not a guaranteed compatibility list.

Important: the 26+26 PIN → OBD2 adapter is not an Ethernet/DoIP diagnostic cable and does not replace the factory solutions of Tesla Toolbox.