GTW_w329 — FOHM version Mismatch
Full alert identifier: GTW_w329_FOHMversionMismatch
Alert description
The vehicle gateway (GTW) detects the Front Overhead Module (FOHM) 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
Features depending on FOHM functionality, including the ability to select drive modes, may be limited or unavailable.
Set condition
The GTW detects the FOHM running a different firmware version than expected.
Clear condition
The GTW no longer detects the FOHM running a different firmware version than expected.
Signals to check
These diagnostic fields are associated with GTW_w329. 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_w329.