Overview
The Teslemetry integration allows Tesla owners to automate charging and preconditioning actions, ensuring their vehicle is ready when they need it. This capability enhances convenience and energy management, making electric vehicle ownership more seamless.
Benefits
- Automates the charging process based on user-defined schedules.
- Preconditions the vehicle for optimal comfort and efficiency before driving.
- Provides real-time monitoring and control of energy usage.
Intent
This capability is designed to simplify the management of your Tesla vehicle by automating charging and preconditioning actions. The outcome is a fully charged and comfortable car, ready for use at a moment’s notice.
Preconditions
- Tesla vehicle linked through Teslemetry integration.
- Home Assistant server running version 2025.9 or higher.
- Stable internet connection for remote access and control.
- Home Assistant installed and configured.
- Integration available and authenticated: Zigbee2MQTT.
- Device installed and reachable: Energy Monitoring.
Actors
- Tesla owner managing vehicle charging
- Family members using the Tesla for shared transportation
- Guests requiring access to the vehicle
Trigger
The capability is triggered by a predefined time or specific user command via Home Assistant.
Workflow Diagram
flowchart TD
A[User Command] -->|check| B{{Is it time to charge?}}
B -->|Yes| C[Start Charging]
C --> D[Charging Complete]
B -->|No| E[Check Preconditioning]
E -->|Yes| F[Start Preconditioning]
F --> G[Preconditioning Complete]
E -->|No| H[Exit]
Workflow Description
1. User Sets Charging Schedule
The Tesla owner defines a schedule for when the vehicle should start charging.
2. Trigger Charging Action
At the scheduled time, the system checks if the charging needs to start and initiates the process.
3. Monitor Charging Status
The system monitors the charging status and provides updates to the user via the Home Assistant dashboard.
4. Precondition Vehicle
If configured, the system begins preconditioning the vehicle to ensure it reaches the desired temperature before departure.
5. Notify User
The system sends a notification to the user when charging and preconditioning are complete.
Postconditions
After the capability completes, the Tesla is fully charged and preconditioned, ready for use, and the user has received confirmation notifications.
Optional Enhancements
- Integrate with solar energy generation to optimize charging times.
- Add voice control capabilities via Amazon Echo or Google Home.
- Provide detailed energy consumption reports to the user.
Recommended Components
| Recommended Applications | Recommended Integrations | Recommended Devices |
|---|---|---|
| Home Assistant | Zigbee2MQTT, ESPHome | Energy Monitoring, Emporia | VUE002 |
Source Examples
- 2026.1: Home is where the dashboard is ?? – Home Assistant (homeassistant)