APS_w219
APS_w219_lcTempUnavailableSpeed
What does APS_w219 mean?
Tesla warning code in the Autopilot System (APS) module. Warns if expected radar fw version does not match the actual radar fw version Expected radar fw version does not match the actual radar fw version Radar fw is updated to match the expected radar fw version APS does not receive one or more msgs from SDM/RCM for more than 10 cycles Clears when SDM/RCM msgs are received again Features that depend on SDM/RCM msgs will be disabled Warns if APS fails to receive one or more msgs from Backup Autopilot APS failed to receive one or more msgs from Backup Autopilot APS starts receiving all msgs from Backup Autopilot at expected rate Body Controller missing in action APS does not receive one or more msgs from Body Controller for more than 10 cycles Clears when Body Controller msgs are received again Features that depend on Body Controller msgs will be disabled Warns if APS fails to receive one or more CAN msgs from RCM on Party Bus APS fails to receive one or more CAN msgs from RCM on Party Bus APS starts receiving all CAN msgs from RCM AP features will be disabled since APS forwards these msgs to radar Warns if APS failed to initialize the ethernet switch correctly Ethernet switch programming fails or returns error Ethernet switch is correctly initialized AP communication over ethernet will be broken
Original Description
Warns if expected radar fw version does not match the actual radar fw version Expected radar fw version does not match the actual radar fw version Radar fw is updated to match the expected radar fw version APS does not receive one or more msgs from SDM/RCM for more than 10 cycles Clears when SDM/RCM msgs are received again Features that depend on SDM/RCM msgs will be disabled Warns if APS fails to receive one or more msgs from Backup Autopilot APS failed to receive one or more msgs from Backup Autopilot APS starts receiving all msgs from Backup Autopilot at expected rate Body Controller missing in action APS does not receive one or more msgs from Body Controller for more than 10 cycles Clears when Body Controller msgs are received again Features that depend on Body Controller msgs will be disabled Warns if APS fails to receive one or more CAN msgs from RCM on Party Bus APS fails to receive one or more CAN msgs from RCM on Party Bus APS starts receiving all CAN msgs from RCM AP features will be disabled since APS forwards these msgs to radar Warns if APS failed to initialize the ethernet switch correctly Ethernet switch programming fails or returns error Ethernet switch is correctly initialized AP communication over ethernet will be broken
Severity Notes
APS_w219 is a Warning in the Autopilot System system. Schedule service soon. Monitor your vehicle for additional warnings.
Other APS Codes
View all APS codes →Tesla alert codes sourced from the community-maintained Tesla Alerts Dictionary. This information is for educational purposes only. Always consult Tesla Service for official diagnosis and repairs.