BMS-A004
BMS_a004_SW_Incomplete_Hot_Seal_Test
What does BMS-A004 mean?
Tesla alert code in the Battery Management System (BMS) module. The pack hot seal test has not completed in the lifetime of this vehicle Sets when the vehicle turns on by default, if there is no history of having completed this test in the past Run coolant through the battery loop above the warm coolant threshold for the specified time period This test should complete as a source of tracability for the pump system as a mitigation for a hardware issue
Original Description
The pack hot seal test has not completed in the lifetime of this vehicle Sets when the vehicle turns on by default, if there is no history of having completed this test in the past Run coolant through the battery loop above the warm coolant threshold for the specified time period This test should complete as a source of tracability for the pump system as a mitigation for a hardware issue
Severity Notes
BMS-A004 is an Alert in the Battery Management System system. It is generally safe to continue driving, but have it checked at your next scheduled service.