GTW-W234
GTW_w234_chBusErrors
Also written as GTW_W234 / GTW W234 / GTW_w234_chBusErrors / gtw_w234_chbuserrors
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-W234 mean?
Tesla warning code in the Gateway (GTW) module. This alert is set when the CAN_ECR (controller area network error counter) register has been set at least 8 times within 1 second and the Instrument Cluster (IC) is on. It indicates there is a communication problem with sending and receiving messages on the Chassis CAN bus. It will clear after 30 seconds if the fault condition is eliminated.
Original Description
This alert is set when the CAN_ECR (controller area network error counter) register has been set at least 8 times within 1 second and the Instrument Cluster (IC) is on. It indicates there is a communication problem with sending and receiving messages on the Chassis CAN bus. It will clear after 30 seconds if the fault condition is eliminated.
Affected Tesla Models
What You May Notice
- Gateway alert: This alert is set when the CAN_ECR (controller area network error counter) register has been set at least 8 times within
- 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-W234 is a Warning in the Gateway system. Schedule service soon. Monitor your vehicle for additional warnings.