TESLA Warning
GTW-W129
GTW_w129_ptcVersionMismatch
Also written as GTW_W129 / GTW W129 / GTW_w129_ptcVersionMismatch / gtw_w129_ptcversionmismatch
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 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.
Affected Tesla Models
Model SModel XModel 3Model YCybertruck
What You May Notice
- Gateway alert: The Gateway has detected that there is a firmware version mismatch on the positive temperature coefficient (PTC) air hea
- One or more features may temporarily be unavailable
- Usually resolves after a reboot
How to Diagnose and Resolve
- 1 Perform a soft reboot (hold both scroll wheels)
- 2 Check for pending OTA software updates
- 3 Schedule service if the alert recurs frequently
Severity Notes
GTW-W129 is a Warning in the Gateway system. Schedule service soon. Monitor your vehicle for additional warnings.
Other GTW Codes
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