Tesla CAN bus tool
Upgrade your Tesla

The Tesla diagnostic tool.

Write custom features and interactions for your car, and share them with others.

Read + Write
CAN diagnostics
Plug & Play
Easy setup
10-20 min
Typical install
How It Works

Three deliberate steps. No coding, no guesswork.

The experience is designed for owners and workshops alike. Connect the tool, let it identify the supported vehicle systems, and use it for CAN bus diagnostic communication.

Plug In

01

Connect the device to your Tesla's diagnostic access point in minutes.

Link

02

The module pairs with the vehicle and establishes stable CAN bus communication with supported control units.

Diagnose

03

Read, write, and verify supported diagnostic data, then disconnect cleanly when the job is done.

Compatibility

Fitment mapped to supported Tesla platforms.

Each supported model uses a connection method chosen for clean packaging, quick access, and stable operation.

Model
Connection
OK
Model Y Juniper
Verified support profile
Direct harness
Model 3 Highland
Verified support profile
Direct harness
Model 3/Y 2021+
Verified support profile
Low-profile inline
Model 3 2019-2021
Verified support profile
Adapter mount
Features

Built for clean diagnostic access, not marketing hype.

Every detail is aimed at reducing friction: compact packaging, resilient behavior across updates, and dependable CAN bus communication for diagnostics, retrofits, and troubleshooting.

Read + Write Access

Work with supported Tesla modules over CAN bus without a laptop-heavy workflow.

Use the tool to read diagnostic data, write supported values, and verify changes through a compact plug-and-play interface.

Workshop Friendly

Designed for diagnostics, retrofits, and fault-finding.

Whether you're validating signals, checking module state, or carrying out supported service work, the hardware stays compact, repeatable, and easy to deploy.

Plug & Play

No laptop cart or deep coding workflow required. On-site installation is also available.

CAN Diagnostics

Read and write supported diagnostic data on Tesla platforms over CAN bus.

OTA-aware

Designed to behave reliably alongside normal Tesla software updates.

Hidden installation

A discreet footprint for hidden installation.

Secure

Encrypted communication between the module and vehicle systems.

One-time purchase

Hardware purchase with no recurring subscription required.

FAQ

Common questions before ordering.

The product is intentionally simple to deploy, but fitment and local considerations still matter. If in doubt, contact us before purchase.