THC_w0100 — Bat Heat Perf Reduced
Full alert identifier: THC_w0100_batHeatPerfReduced
Message shown in the car
Battery heating unavailable - Charge rate reduced Charging may be unavailable in cold temperatures
Alert description
The thermal controller (THC) detects reduced performance in the battery heater.
Potential impact
Battery heater may not operate as expected.
Set condition
Reduced battery heater performance detected.
Clear condition
Battery heater performance is restored.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of THC_w0100.