KTTOOL

KTTOOL Tesla diagnostic cable set for Model S/3/X/Y — 6-piece OBD2 adapters, USB/Wi‑Fi/Bluetooth compatible

High-performance automotive accessories made for confident daily results

$64.85

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Why customers choose NorthTrail Auto

The KTPROT 6-piece diagnostic cable set from KTTOOL is a precision OBD2 adapter kit built to link Teslas (Model S, 3, X, Y) to USB/Wi‑Fi/Bluetooth scan tools for deeper vehicle data access.

For technicians, EV enthusiasts, and independent service shops who need to read detailed Tesla systems data beyond the car’s infotainment display, this KTTOOL cable bundle provides OEM-style connectors and the specific harnesses required to access battery, motor, and cell-level information using compatible OBDII scanners and diagnostic tablets. The kit contains purpose-built cables and adapters; note that it does not include Tesla software — web‑based access must be obtained from Tesla directly.

What does this kit let me read from a Tesla?

When paired with a compatible OBD2 scanner or a supported Launch X431 tablet, these cables unlock telemetry and error codes that aren’t exposed on the vehicle’s main screen. Expect diagnostics such as temperature readings, voltage monitoring, and drive-unit statuses.

  • Battery pack and individual cell voltages
  • Motor and inverter temperature values
  • Diagnostic trouble codes and live sensor data
  • Compatibility with USB, Wi‑Fi, or Bluetooth OBD adapters

How do I use the KTTOOL cables with my diagnostic device?

Connect the matching OEM-style connector from the kit to the Tesla’s diagnostic port, then attach your OBDII adapter or Launch tablet to the cable. Follow your scanner’s connection steps to begin streaming live data or running diagnostic tests.

  • Identify the correct cable for your Tesla model and port
  • Plug the cable into the vehicle, then attach your USB/Wi‑Fi/Bluetooth adapter
  • Use the diagnostic tool’s app or software to detect the vehicle and read data

Which models and tools are compatible with this cable set?

The set is designed for Tesla Model S, 3, X and Y and matches the common OEM connector pinouts used for in‑depth diagnostics. It was made for use with Launch X431 tablets (PADIII, PADV, PADVII, EV MAX, PRO 3S+V3.0 Ultra) and generic OBDII readers that operate over USB, Wi‑Fi, or Bluetooth.

  • Works with Model S, 3, X, Y diagnostic ports
  • Compatible with Launch X431 series tablets and similar scan tools
  • Includes multiple cable types and OEM part references for fitment

Are software or subscriptions included?

No — this hardware-only kit does not include Tesla software or web access. Any manufacturer or OEM web services required to access certain Tesla systems must be obtained separately from Tesla or your scan-tool provider.

  • Hardware only: cables and connectors included
  • Obtain required Tesla web-based software independently
  • Use with third-party diagnostic apps per their licensing

Who is this for? The KTTOOL KTPROT 6-piece diagnostic cable bundle is tailored for professional EV technicians, independent mechanics, and advanced DIY owners who need reliable, vehicle-specific cabling to tap into Tesla systems using existing diagnostic hardware. If you already own a compatible OBDII scanner or a Launch X431 tablet and need OEM-style connectors and harnesses to access deeper battery and motor metrics, this kit supplies the necessary cables — but remember to arrange any Tesla web services or software separately.

FAQ

Q: Does the kit include Tesla software?

A: No. The KTPROT kit is hardware only; any Tesla web-based software or subscriptions must be obtained directly from Tesla.

Q: Which Tesla models work with these cables?

A: This cable set supports Model S, Model 3, Model X and Model Y diagnostic ports when used with compatible OBDII scanners.