4

Days

15

Hours

59

Mins

9

Secs

Tesla is continuing to turn its mobile app into a comprehensive home energy manager. In recent years, the app has introduced features for solar and Powerwall owners to improve efficiency and lower electricity costs. Newly surfaced backend strings suggest the next step is integrating residential heat pump controls.

Expanding the Smart Home Ecosystem

According to the release notes for the latest Tesla mobile app update (version 4.57.5), new references point to an upcoming Home Controls menu, likely within the Tesla Home section. The unreleased feature includes several new identifiers and phrases, such as:

  • energy_site_home_controls_heat_pump
  • Heat Pump
  • EnergySiteHomeControlsScreen
  • AccessoriesMainScreen
  • energy_site_home_controls_heat_pump_description_boosted
  • Powerwall is encouraging your heat pump to use surplus electricity
  • energy_site_home_controls_heat_pump_description_normal
  • Your heat pump will follow its standard temperature settings
  • energy_site_home_controls_title
  • Home Controls

The appearance of entries like energy_site_home_controls_heat_pump indicates users may soon manage home heat pumps directly from the vehicle app, extending Tesla’s energy ecosystem beyond existing charging and storage products. Some strings also mention an Accessories screen, hinting that support could expand to ACs, pool systems, and other appliances.

This development follows a broader trend of software enhancements for solar and Powerwall users, including an AI-powered “System Status” feature in the app that provides deeper visibility into real-time power production and consumption.

Managing Surplus Solar Energy

The strings describe heat pump behavior that mirrors the existing Drive on Sunshine approach. For context, the Drive on Sunshine feature charges a Tesla vehicle with excess solar energy after the Powerwall is fully charged, helping avoid selling electricity back to the grid at lower rates and later repurchasing it at higher prices.

The same logic appears set to apply to home climate control. An automated toggle labeled in the app as energy_site_home_controls_heat_pump_description_boosted is paired with the message: "Powerwall is encouraging your heat pump to use surplus electricity.”

When clean energy is plentiful, the app would run the heat pump to pre-condition the home beyond typical thresholds. When conditions return to normal, it would revert the system to standard temperature settings.

Extending Powerwall Backup

In addition to daily solar management, these controls could be especially useful during outages. Tesla could automatically shut off the heat pump during a grid failure to extend home backup power.

The heat pump references build on earlier findings that Tesla is working on smart breaker integration, which would open circuit breakers during a blackout. That capability would let owners disconnect high-energy, non-essential loads such as swimming pools, air conditioners, and large electric heaters, preserving Powerwall capacity so essential devices like refrigerators can run longer.

As these smart home interfaces progress, the mobile app is evolving from a basic vehicle companion into a more capable grid manager. There is no release date for heat pump controls yet, but their presence in the current app build suggests they may be on the way.