TAS2-A072
TAS2_a072_shortCircuit5VOnBoard
Also written as TAS2_A072 / TAS2 A072 / TAS2_a072_shortCircuit5VOnBoard / tas2_a072_shortcircuit5vonboard
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-A072 mean?
Tesla alert code in the Thermal Architecture System v2 (TAS2) module. The on-board 5V supply on the Tesla Air Suspension (TAS) board is sensed to be shorted to ground. The alert checks for 5VS0 power supply faults every 100ms. If this is a persistent warning, there is likely an issue with the board.
Original Description
The on-board 5V supply on the Tesla Air Suspension (TAS) board is sensed to be shorted to ground. The alert checks for 5VS0 power supply faults every 100ms. If this is a persistent warning, there is likely an issue with the board.
Affected Tesla Models
What You May Notice
- Thermal Architecture System v2 alert: The on-board 5V supply on the Tesla Air Suspension (TAS) board is sensed to be shorted to ground. The alert checks for 5
- 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
TAS2-A072 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.