TESLA Alert

TAS2-A124

TAS2_a124_maxDutyRR

Also written as TAS2_A124 / TAS2 A124 / TAS2_a124_maxDutyRR / tas2_a124_maxdutyrr

System
TAS2
Thermal Architecture System v2
Type
Alert
Category
HVAC
Severity
Alert

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 TAS2-A124 mean?

Tesla alert code in the Thermal Architecture System v2 (TAS2) module. None

Original Description

None

Affected Tesla Models

Model 3Model YCybertruck

What You May Notice

  • Thermal Architecture System v2 alert: None
  • Reduced charging speed in cold weather or battery pre-conditioning required
  • HVAC performance may be slightly affected

How to Diagnose and Resolve

  1. 1 Reboot the vehicle
  2. 2 Check coolant levels if accessible (Model S/X only)
  3. 3 Avoid DC fast charging until battery temperature normalizes
  4. 4 Schedule service if the alert appears in warm ambient conditions

Severity Notes

TAS2-A124 is an Alert in the Thermal Architecture System v2 system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.

Other TAS2 Codes

View all TAS2 codes →