THC_d0013 — Coolant Heater
Full alert identifier: THC_d0013_coolantHeater
Message shown in the car
Service is required Schedule service
Alert description
The thermal controller (THC) has detected the battery heater is not operating nominally. Check 0093_tempBatHeater, 0094_tempBatHeaterRange, 0100_batHeatPerfReduced, 0101_batHeaterUnavailable, or 0114_coolantHeaterOpenShort for more information.
Potential impact
The battery heater will be unable to regulate temperature. Charging may not operate as expected.
Set condition
THC detects 0093_tempBatHeater, 0094_tempBatHeaterRange, 0100_batHeatPerfReduced, 0101_batHeaterUnavailable, or 0114_coolantHeaterOpenShort for 120 seconds or 10 times within 30 minutes between each occurrence.
Clear condition
The battery heater returns to nominal.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of THC_d0013.