GTW_w239
GTW_w239_12VOvertemp
What does GTW_w239 mean?
Tesla warning code in the Gateway (GTW) module. The temperature measured at the 12V battery negative post is too high. This alert is asserted if the reported 12V battery temperature is greater than 50�C for 5 seconds. It is cleared if the reported 12V battery temperature is ever sampled at less than 45�C.
Original Description
The temperature measured at the 12V battery negative post is too high. This alert is asserted if the reported 12V battery temperature is greater than 50�C for 5 seconds. It is cleared if the reported 12V battery temperature is ever sampled at less than 45�C.
Severity Notes
GTW_w239 is a Warning in the Gateway system. Schedule service soon. Monitor your vehicle for additional warnings.
Other 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.