MyTeslaMate
CC family

CC_a028_CB_rotarySelect

Unable to charge - Incorrect switch setting

What does the CC_a028_CB_rotarySelect alert mean?

Invalid rotary dial selection.

What you'll see in your Tesla

  • Unable to charge - Incorrect switch setting
  • Wall Connector rotary switch must be adjusted

What triggers it

Wall connector current limit selection dial is set to an invalid position.

When it clears

Rotary dial changed to valid setting and unit is power cycled.

Potential impact

Wall connector will not operate.

Affected models

Cybertruck Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ Model Y Model Y 2025+

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.