TAS-A144
TAS_a144_shortCircuitCompressor
Also written as TAS_A144 / TAS A144 / TAS_a144_shortCircuitCompressor / tas_a144_shortcircuitcompressor
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 TAS-A144 mean?
Tesla alert code in the Thermal Architecture System (TAS) module. Air compressor or air compressor relay detected short circuit. Air compressor or air compressor output shorted to ground or battery voltage. Air suspension leveling disabled.
Original Description
Air compressor or air compressor relay detected short circuit. Air compressor or air compressor output shorted to ground or battery voltage. Air suspension leveling disabled.
Affected Tesla Models
What You May Notice
- Thermal Architecture System alert: Air compressor or air compressor relay detected short circuit. Air compressor or air compressor output shorted to ground
- Reduced charging speed in cold weather or battery pre-conditioning required
- HVAC performance may be slightly affected
How to Diagnose and Resolve
- 1 Reboot the vehicle
- 2 Check coolant levels if accessible (Model S/X only)
- 3 Avoid DC fast charging until battery temperature normalizes
- 4 Schedule service if the alert appears in warm ambient conditions
Severity Notes
TAS-A144 is an Alert in the Thermal Architecture System system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.