GTW_w151 — HCM3R version Mismatch
Full alert identifier: GTW_w151_HCM3RversionMismatch
Alert description
The vehicle gateway (GTW) detects the right LED matrix Headlamp Control Module (HCM3R) 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 HCM3R functionality, including headlights and turn signals, may be limited or unavailable.
Set condition
The GTW detects the HCM3R running a different firmware version than expected.
Clear condition
The GTW no longer detects the HCM3R running a different firmware version than expected.
Signals to check
These diagnostic fields are associated with GTW_w151. 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_w151.