TESLA Warning
GTW_w129
GTW_w129_ptcVersionMismatch
What does GTW_w129 mean?
Tesla warning code in the Gateway (GTW) module. The Gateway has detected that there is a firmware version mismatch on the positive temperature coefficient (PTC) air heater.
Original Description
The Gateway has detected that there is a firmware version mismatch on the positive temperature coefficient (PTC) air heater.
Severity Notes
GTW_w129 is a Warning in the Gateway system. Schedule service soon. Monitor your vehicle for additional warnings.
Other GTW Codes
GTW_d004 GTW_f011 This alert indicates there is a thermal controller firmware ... GTW_f012 There is a high voltage (HV) battery firmware version mismat... GTW_f013 The gateway (GTW) reports a GTW firmware version mismatch.... GTW_f014 There is a Drive Inverter firmware version mismatch.... GTW_f015 There is a charge port firmware version mismatch.... GTW_f016 There is a charger firmware version mismatch.... GTW_f028 This alert indicates that there is a secondary charger firmw...
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.