APS-W021
APS_w021_ECU_Temperature_Issue
What does APS-W021 mean?
Tesla warning code in the Autopilot System (APS) module. ECU temperature out of nominal range APS monitors the temperature sensor and alerts when temperature exceeds nominal range Clears when temperature returns to nominal range System may shut down to prevent part damage. AP features will be unavailable Warns if APS fails to receive one or more CAN msgs from VCLEFT on Party Bus APS fails to receive one or more CAN msgs from VCLEFT on Party Bus
Original Description
ECU temperature out of nominal range APS monitors the temperature sensor and alerts when temperature exceeds nominal range Clears when temperature returns to nominal range System may shut down to prevent part damage. AP features will be unavailable Warns if APS fails to receive one or more CAN msgs from VCLEFT on Party Bus APS fails to receive one or more CAN msgs from VCLEFT on Party Bus
Severity Notes
APS-W021 is a Warning in the Autopilot System system. Schedule service soon. Monitor your vehicle for additional warnings.