GTW_w158 — OPCREL1 version Mismatch
Full alert identifier: GTW_w158_OPCREL1versionMismatch
Message shown in the car
Incompatible drive system software detected OK to drive - Schedule service to update software
Alert description
The vehicle gateway (GTW) detects the rear left Oil Pump Controller 1 (OPCREL1) 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 rear left oil pump functionality may be limited or unavailable. Inability to use waste heat to supplement high voltage battery heating may make charging at colder temperatures limited or unavailable.
Set condition
The GTW detects the OPCREL1 running a different firmware version than expected.
Clear condition
The GTW no longer detects the OPCREL1 running a different firmware version than expected.
Signals to check
These diagnostic fields are associated with GTW_w158. Check the alert's Payload 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_w158.