Tesla CC_a021 Unable to charge - No primary Wall Connector Check that primary unit is powered and available
What this alert means:
Load sharing (circuit breaker sharing) network: Need one (and only one) Wall Connector set as primary.
What to do:
Only one Wall Connector can be set to a primary configuration. Have your electrician confirm:
- Only one of the Wall Connectors is set as primary.
- All other Wall Connectors linked to the primary unit are set to paired position (position F).
For more information, see the installation guide for your Wall Connector.