THC-W0242
THC_w0242_exvSelfError
Also written as THC_W0242 / THC W0242 / THC_w0242_exvSelfError / thc_w0242_exvselferror
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does THC-W0242 mean?
Tesla warning code in the THC (THC) module. The THC_w0242_exvSelfError alert is set if the following is true: The EXV_Diagnosis signal has separately indicated an error 5 times since the thermal controller (THC) has powered on. The EXV_Diagnosis signal continuously indicates an error for 30 seconds.
Original Description
The THC_w0242_exvSelfError alert is set if the following is true: The EXV_Diagnosis signal has separately indicated an error 5 times since the thermal controller (THC) has powered on. The EXV_Diagnosis signal continuously indicates an error for 30 seconds.
Affected Tesla Models
What You May Notice
- THC alert: The THC_w0242_exvSelfError alert is set if the following is true: The EXV_Diagnosis signal has separately indicated an e
- Touchscreen may show an error for one or more apps or settings
- Feature may restore itself after a reboot
How to Diagnose and Resolve
- 1 Perform a soft reboot (hold both scroll wheels for ~10 seconds)
- 2 Check for pending OTA software updates
- 3 If the issue persists, schedule a service appointment
Severity Notes
THC-W0242 is a Warning in the THC system. Schedule service soon. Monitor your vehicle for additional warnings.