TESLA Warning

GTW-W266

GTW_w266_ibstVersionMismatch

Also written as GTW_W266 / GTW W266 / GTW_w266_ibstVersionMismatch / gtw_w266_ibstversionmismatch

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-W266 mean?

Tesla warning code in the Gateway (GTW) module. The Gateway has detected that there is a firmware version mismatch on the iBooster (IBST).

Original Description

The Gateway has detected that there is a firmware version mismatch on the iBooster (IBST).

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 iBooster (IBST).
  • 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-W266 is a Warning in the Gateway system. Schedule service soon. Monitor your vehicle for additional warnings.

Other GTW Codes

View all GTW codes →