TDash - Tesla driver dashboard for iPhone

TDash One app. Local Bluetooth. A live Tesla dashboard on iPhone.

Many Tesla models do not have a traditional instrument cluster in front of the driver. TDash connects locally over Bluetooth, requires no Tesla account login, and brings speed, battery, range, charging, doors, lights, tire pressure, and other live vehicle status to iPhone, giving Model 3 / Model Y drivers a clear dashboard experience at low cost.

Local Bluetooth No Tesla account login Live speed and range Charging and vehicle status Custom themes Kilometer / mile units GPS speed fallback
TDash iPhone instrument cluster showing Tesla speed, battery, range, and vehicle status

01. Local Bluetooth

Use the key card once during setup, then reconnect faster.

TDash reads vehicle data over local Bluetooth instead of requiring a Tesla account or cloud relay. During the first connection, follow the prompt to authorize once with the Tesla key card. After that, reopening the app can reconnect faster for everyday live vehicle status checks.

TDash local Bluetooth connection flow showing iPhone and vehicle Bluetooth device
TDash theme customization interface showing dashboard styles, colors, and display settings

02. Dashboard Store

Dashboard styles are updated from time to time in the store.

Different drivers prefer different visual priorities. TDash includes a dashboard store with themes, colors, kilometer / mile units, and display styles, with new instrument-panel designs planned over time.

03. Magnetic Mount Ready

No wiring changes, no power tap. Just use a magnetic mount.

Place iPhone where it is easy to see, and TDash can work as a lightweight Tesla secondary dashboard. It does not require vehicle disassembly, wiring changes, or tapping into the original electrical system, reducing the safety and warranty concerns that can come with added hardware while keeping speed, battery, range, power, and charging status easier to read.

TDash used as an in-car iPhone dashboard in a Tesla
TDash GPS speed fallback interface showing reference speed when Bluetooth is unstable

04. GPS Speed Fallback

When Bluetooth is unstable, GPS speed can keep the display moving.

When the Bluetooth connection is unstable or vehicle speed data is temporarily unavailable, TDash can use iPhone GPS speed as a reference display. Accuracy may vary depending on location permission, environment, and device state.

Use Cases

For Tesla owners who want live vehicle status on iPhone.

TDash is designed for drivers who want fewer steps and clearer information. Instead of turning vehicle data into a complex control center, it presents speed, battery, range, charging, and vehicle status as a focused iPhone dashboard.

Key data while driving

Speed, battery, range, and charging status are shown together, making the iPhone useful as a clear secondary dashboard in the car.

Quick vehicle checks

Doors, lights, tire pressure, battery, and range are presented in a more glanceable way for everyday driving and quick confirmation.

No wiring changes or extra hardware

If you only want a clear Tesla dashboard without modifying wiring, tapping into the vehicle electrical system, or buying complex hardware, TDash can use your existing iPhone for a low-cost speed and vehicle-status display.

For drivers used to a speedometer

If you prefer reading speed from an instrument cluster, TDash can turn iPhone into a clear Tesla speed display, keeping speed, battery, and range closer to a familiar driving habit.

Requirements

Before using TDash

Connection

Your iPhone needs to connect to the vehicle over local Bluetooth and grant the required system permissions.

System

Requires iOS 17.0 or later. Features may vary depending on device, system version, and vehicle state.

Account and privacy

TDash does not require Tesla account login. It is designed as a local driving dashboard, not a cloud vehicle-control tool.

Best for

Designed for Tesla owners who want quick access to speed, battery, range, charging, and vehicle status on iPhone.

FAQ

Common questions about TDash, Tesla vehicle status, and Bluetooth dashboards

What type of app is TDash?

TDash is an iPhone dashboard and vehicle status app for Tesla owners. It shows speed, battery, range, charging, doors, lights, tire pressure, and other live vehicle status information.

Does TDash require Tesla account login?

No. TDash is designed as a local Bluetooth driving dashboard and does not require you to enter a Tesla account or password.

How is TDash different from a vehicle-control app?

TDash focuses on reading driving information rather than remote vehicle control. It presents speed, battery, range, charging, and vehicle status as a glanceable iPhone dashboard.

What does GPS speed fallback mean?

When some vehicle speed data is unavailable, TDash can use iPhone GPS speed as a reference display. Accuracy may vary depending on location permission, environment, and device state.

TDash app icon
TDash Tesla driver dashboard for iPhone
App Store

Contact

If you need help connecting your vehicle, reading live status, or customizing the dashboard, you can reach the developer through the channels below.

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Xiaohongshu

@特斯拉研究所

Email

xudehui_work@163.com