The thermal controller (THC) has detected via a DCDC converter signal that the battery heater circuit is open or shorted or there is a battery heater hardline fault.
<0.01% (Extremely rare)
None displayed
The battery heater will be unable to regulate temperature. Charging may not operate as expected.
The thermal controller (THC) has detected via a DCDC converter signal that the battery heater circuit is open or shorted or there is a battery heater hardline fault.
The DCDC converter signals that the battery heater circuit is open or shorted or there is a battery heater hardline fault.
The DCDC converter no longer detects the battery heater circuit is open or shorted or there is a battery heater hardline fault.
Model S 2012-2020, Model X 2015-2020
service-fix
Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.