TESLA Warning

GTW_w180

GTW_w180_hvacRailMismatch

System
GTW
Gateway
Type
Warning
Category
Network
Severity
Warning

What does GTW_w180 mean?

Tesla warning code in the Gateway (GTW) module. The measured Heating, Ventilation, Air-Conditioning (HVAC) rail voltage does not match the expected state of the HVAC rail (i.e. the HVAC rail is on, but the voltage measured is not within 2V of the 12V reference rail).

Original Description

The measured Heating, Ventilation, Air-Conditioning (HVAC) rail voltage does not match the expected state of the HVAC rail (i.e. the HVAC rail is on, but the voltage measured is not within 2V of the 12V reference rail).

Severity Notes

GTW_w180 is a Warning in the Gateway system. Schedule service soon. Monitor your vehicle for additional warnings.

Other GTW Codes

View all GTW codes →

Tesla alert codes sourced from the community-maintained Tesla Alerts Dictionary. This information is for educational purposes only. Always consult Tesla Service for official diagnosis and repairs.