TESLA Alert

TAS2-A223

TAS2_a223_blockedAirline

Also written as TAS2_A223 / TAS2 A223 / TAS2_a223_blockedAirline / tas2_a223_blockedairline

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-A223 mean?

Tesla alert code in the Thermal Architecture System v2 (TAS2) module. The alert checks for blocked airline faults every 100ms. Set: The pressure derivative exceeds 4 Bar/s for 1 second and Tesla Air Suspension (TAS) is in one of the following states: TAS_state = Fill_reservoir_from_Compressor TAS_state = Fill_spring_reservoir_from_Compressor TAS_state = Fill_spring_from_Compressor TAS_state = Fill_spring_from_Boost Clear: Single drive-rail cycle When the system is functioning normally, the gallery pressure should not climb this fast while filling a spring or the reservoir.

Original Description

The alert checks for blocked airline faults every 100ms. Set: The pressure derivative exceeds 4 Bar/s for 1 second and Tesla Air Suspension (TAS) is in one of the following states: TAS_state = Fill_reservoir_from_Compressor TAS_state = Fill_spring_reservoir_from_Compressor TAS_state = Fill_spring_from_Compressor TAS_state = Fill_spring_from_Boost Clear: Single drive-rail cycle When the system is functioning normally, the gallery pressure should not climb this fast while filling a spring or the reservoir.

Affected Tesla Models

Model 3Model YCybertruck

What You May Notice

  • Thermal Architecture System v2 alert: The alert checks for blocked airline faults every 100ms. Set: The pressure derivative exceeds 4 Bar/s for 1 second and T
  • 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-A223 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 →