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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 Payload in Service Mode Plus for available values.

Signal Unit
Crc Version GTW_a151_crcVersion —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of GTW_w151.

Browse all GTW alert codes