All BluePilot settings

Toggle with Main Cruise in BluePilot

Lets the car’s main cruise button control steering-assistance availability. On cars without a separate lane-assist button, turning this off can prevent steering assistance from engaging.

Try Toggle with Main Cruise in the settings explorer →

Where to find it

  • comma 3X · On the device: Settings → Steering → Customize MADS → Toggle with Main Cruise. Open this menu while parked with separate steering assistance enabled. Disabling this may prevent steering engagement on cars without a separate lane-assist button. Rivian and certain Tesla configurations lock this off.
  • comma four · Sunnylink: Sunnylink → Steering → MADS Settings → Toggle with Main Cruise. Requires the device is out of driving mode. Unavailable on Rivian. Tesla requires access to the car’s communication system. Open this submenu when Separate steering and speed assistance is on. Located inside the steering-assistance settings.
  • comma 3X · Sunnylink: Sunnylink → Steering → MADS Settings → Toggle with Main Cruise. Requires the device is out of driving mode. Unavailable on Rivian. Tesla requires access to the car’s communication system. Open this submenu when Separate steering and speed assistance is on. Located inside the steering-assistance settings.
Sources for this explanation

Checked 2026-09-30 against the release source. This guide illustrates controls; it is not a test on your car.