Autel TCAN003 Tesla Diagnostic Cable — 20/12/16 Pin OBD2 Splitter for Model 3, Y, S, X

Overview

Upgrade your Tesla diagnostic setup with the Autel TCAN003. This two‑in‑one splitter merges 20‑pin, 12‑pin ports into a single 16‑pin OBD2 interface, designed to work with Autel scanners that support Tesla diagnostics. It’s built to simplify access to your vehicle’s data while keeping a compact, durable profile for everyday use. Note is advised to power the vehicle off before disassembly and to confirm compatibility before ordering.

What makes TCAN003 stand out

• 2‑in‑1 design covers legacy Tesla ports and a modern 16‑pin OBD2 interface for broader compatibility.
• Upgraded 16‑pin port expands support with a wider range of Autel scanners.
• Plug‑and‑play operation with Tesla‑diagnostic capable Autel devices reduces the need for multiple adapters.
• Rugged, compact build that travels well with your toolkit or workshop setup.

Model and port versatility

• Supports Tesla Model Y across all years, plus Model S and Model X; Model 3 after 2021 with a heat pump.
• 12‑pin to 16‑pin conversion lets you adapt to different vehicle ports without juggling several cables.
• The 16‑pin OBD2 interface aligns with a broad ecosystem of diagnostic devices for flexible workflows.

Use with Autel scanners

• Software support is available on compatible Autel scanners for Tesla Y / S / X / 3 models, eliminating the need for separate software purchases.
• Designed to work with a range of Autel devices such as MaxiSys Ultra, Elite II, and MS909 family, among others.
• Reliable cable build, backed by Autel’s support ecosystem for questions and guidance.

Practical tips for best results

• Power off the vehicle before disassembly to ensure a safe setup.
• Check your Tesla VIN or model details to confirm compatibility with the TCAN003 before ordering.
• Ensure the cable is connected securely to both the vehicle port and the Autel scanner for stable readings.

Warranty and support are part of the package, with a return window and ongoing technical assistance to help you get the most from your diagnostic setup. This Autel cable opens the door to flexible Tesla diagnostics without overhauling your toolkit, offering possibilities rather than guarantees for your inspection workflow.