40,00

Model 3/Y CAN Diagnostic Cable (For 2021+ Model)

Accessories

This harness allow you to diagnose Tesla CAN signals through the CAN interface. You can use the harness to connect different OBD-II tools such as OBDLink MX+ and CANserver. Applications that can be used include ScanMyTesla, tesLAX, TM-Spy, CANdash.

Both Vehicle CAN and Chassis CAN can be connected through this harness.

How to Determine the Correct Variant for Your Order?

Variant A (Models with Autopilot HW3):
Model 3 made in Fremont, built after October 5, 2020
Model 3 made in Shanghai, built after December 28, 2020
Model Y made in Austin, built before June 1, 2023
Model Y made in Berlin, built before May 22, 2023
Model Y made in Fremont, built before May 22, 2023
Model Y made in Shanghai, built after December 14, 2020

Variant B (Models with Autopilot HW4):
Model Y made in Austin, built after June 2, 2023
Model Y made in Fremont, built after May 23, 2023

For Model S and Model X 2021+, please purchase Model S/X CAN Diagnostic Cable.

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Description

  1. Specification for OBD 2 Connector:

Power (12V / 5A): Pin 16
Ground: Pin 4
Vehicle CAN +: 6
Vehicle CAN -: 14
Chassis CAN +: 3
Chassis CAN -: 11

The harness can be connected to the two ports behind the lower A-pillar trim.

Additional information

Variant

Variant A, Variant B

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