One or more of the serial peripheral interface (SPI) messages the vehicle controller receives periodically from the Intelligent Battery Sensor (IBS) is not received, indicating the IBS may be unavailable (MIA).
<0.01% (Extremely rare)
None displayed
The vehicle may not sleep, and the low voltage (LV) battery may be overcharged or undercharged.
One or more of the serial peripheral interface (SPI) messages the vehicle controller receives periodically from the Intelligent Battery Sensor (IBS) is not received, indicating the IBS may be unavailable (MIA).
The vehicle controller does not receive one or more of the expected SPI messages from the IBS within the expected time frame.
The vehicle controller starts receiving the expected SPI messages from the IBS.
Model S 2021+, Model X 2021+
service
Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.