GTW_w028 — IBST version Mismatch
Full alert identifier: GTW_w028_IBSTversionMismatch
Alert description
The vehicle gateway (GTW) detects the electromechanical brake booster, or iBooster (IBST), electronic control unit (ECU) is running a firmware version that may not be compatible with the firmware installed on the rest of the vehicle.
Potential impact
Vehicle is unable to drive until the firmware version mismatch is resolved, to make sure brake system functionality is not limited or unavailable due to firmware.
Set condition
The GTW detects the iBooster ECU running a different firmware version than expected.
Clear condition
The GTW no longer detects the iBooster ECU running a different firmware version than expected.
Signals to check
These diagnostic fields are associated with GTW_w028. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Crc Version
GTW_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of GTW_w028.