TESLA Alert

TAS2-A311

TAS2_a311_accelsMIA

Also written as TAS2_A311 / TAS2 A311 / TAS2_a311_accelsMIA / tas2_a311_accelsmia

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-A311 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-A311 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

TAS2_a001 TAS2_a015 Tesla alert code in the Thermal Architecture System v2 (TAS2... TAS2_a025 Tesla alert code in the Thermal Architecture System v2 (TAS2... TAS2_a030 Tesla alert code in the Thermal Architecture System v2 (TAS2... TAS2_a031 Tesla alert code in the Thermal Architecture System v2 (TAS2... TAS2_a032 Tesla alert code in the Thermal Architecture System v2 (TAS2... TAS2_a033 Tesla alert code in the Thermal Architecture System v2 (TAS2... TAS2_a034 Tesla alert code in the Thermal Architecture System v2 (TAS2...
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