Skip to content

GTW_w386 — RCUCAL version Mismatch

Full alert identifier: GTW_w386_RCUCALversionMismatch

Alert description

The vehicle gateway (GTW) detects the Braking Redundant Control Unit Calibration (RCUCAL) 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 RCUCAL ECU running a different firmware version than expected.

Clear condition

The GTW no longer detects the RCUCAL ECU running a different firmware version than expected.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of GTW_w386.

Browse all GTW alert codes