TESLA Warning

GTW-W349

GTW_w349_efuseMia

Also written as GTW_W349 / GTW W349 / GTW_w349_efuseMia / gtw_w349_efusemia

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-W349 mean?

Tesla warning code in the Gateway (GTW) module. If the E-fuse module is not communicating when the accessory rail is on, this alert will be set.

Original Description

If the E-fuse module is not communicating when the accessory rail is on, this alert will be set.

Affected Tesla Models

Model SModel XModel 3Model YCybertruck

What You May Notice

  • Gateway alert: If the E-fuse module is not communicating when the accessory rail is on, this alert will be set.
  • 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-W349 is a Warning in the Gateway system. Schedule service soon. Monitor your vehicle for additional warnings.

Other GTW Codes

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