TESLA Warning

GTW-W199

GTW_w199_chgsph1VersionMismatch

Also written as GTW_W199 / GTW W199 / GTW_w199_chgsph1VersionMismatch / gtw_w199_chgsph1versionmismatch

System
GTW
Gateway
Type
Warning
Category
Network
Severity
Warning

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-W199 mean?

Tesla warning code in the Gateway (GTW) module. There is a Phase 1 slave charger complex programmable logic device (CPLD) firmware version mismatch.

Original Description

There is a Phase 1 slave charger complex programmable logic device (CPLD) firmware version mismatch.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Gateway alert: There is a Phase 1 slave charger complex programmable logic device (CPLD) firmware version mismatch.
  • One or more features may temporarily be unavailable
  • Usually resolves after a reboot

How to Diagnose and Resolve

  1. 1 Perform a soft reboot (hold both scroll wheels)
  2. 2 Check for pending OTA software updates
  3. 3 Schedule service if the alert recurs frequently

Severity Notes

GTW-W199 is a Warning in the Gateway system. Schedule service soon. Monitor your vehicle for additional warnings.

Other GTW Codes

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