Tesla bms error codes pdf model 3 They have ordered an "AC Compressor Harness". Over the last two weeks, I’ve been getting an intermittent BMS_a035 error notification on my almost three year old Model 3 LR Dual Motor. In the TDS top menu bar, navigate to Views > HV Electronics > HVIL Diagnostic AF. Saw the new text size option, and when I changed it I was told it would reboot. This is the condition that the alert is warning you about. Car has been dropped off and am awaiting diagnosis; doesn't sound like a simple 12v battery issue. Follow these instructions to prepare for either of the faulty/loose connector tests in this document. Saw new software update notes, was fiddling with the new "Search" section at the top. Hoping this will fix the issue. They provided me with a loaner Model 3, which is ok but not as nice as a Model Y. Connect to the car by changing Configuration settings to Ethernet. I haven’t been notified of any other errors. Errors were: BMS_a107 Unable to charge BMS_a105 Vehicle may not restart BMS_a098 Unable to charge BMS_a050 Unable to Alternatively, you can check Mobile Connector or Wall Connector status lights to confirm power to the device, and also refer to the product owner’s manual for troubleshooting information based on blink codes. I was pretty low, around 8%, charged up to 27% or so. 2018 Model 3, LR, AWD. From what I can tell if the contactors open then your rear motor becomes disconnected and the car won't start. A week later, I need to take my family to the airport 50 miles away, go to put the car in drive and a bunch of error codes are displayed and the car went no where. Recently got a BMS_a174 "Unable to charge, Disconnect and retry" error on a 2018 AWD M3 while supercharging. Update: The car is now being serviced at the Service Center. . If I were to guess, one of the drive motors is failing or one of the inverters. "Lina Inverter" BMS_a170: Acceleration and top speed reduced. My 3 is garage kept and has only 16,244 miles. Launch the TDS tool on a Service laptop. It was parked in a parking lot. Follow these instructions to prepare for either of the faulty/loose connector tests in this document. I was not attempting to charge. Learn how to diagnose and address some common service questions. AC Compressor Harness Part #: 1507971-00-C Car disabled with BMS_F107 (Cell sensor voltage code) Thought it might be a loose voltage sensor wire but found the following after pack opening. Condensation evidence in the modules under the hump and first 3+ rows of modules from Error code: BMS_a027. Contactors remain closed. sysf nuxfyi glxwieck zkd ypxk sqxz mwaxiys wxrc vesjj isiout