GTW_w252 — SEPSM version Mismatch

Full alert identifier: GTW_w252_SEPSMversionMismatch

Alert description

The vehicle gateway (GTW) detects the Secondary Electric Power Steering Monitor (SEPSM) 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

Power steering may be limited or unavailable.

Set condition

The GTW detects the SEPSM running a different firmware version than expected.

Clear condition

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

Signals to check

These diagnostic fields are associated with GTW_w252. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Crc Version `GTW_a252_crcVersion`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of GTW_w252.

GTW_w248 — PEPSM version Mismatch GTW_w248_PEPSMversionMismatch The vehicle gateway (GTW) detects the Primary Electric Power Steering Monitor (PEPSM) electronic control unit (ECU) is running a firmware version that may not be compatible with the firmware installed on the rest of the vehicle.
GTW_w251 — SEPS version Mismatch GTW_w251_SEPSversionMismatch The vehicle gateway (GTW) detects the Secondary Electric Power Steering (SEPS) electronic control unit (ECU) is running a firmware version that may not be compatible with the firmware installed on the rest of the vehicle.
GTW_w247 — PEPS version Mismatch GTW_w247_PEPSversionMismatch The vehicle gateway (GTW) detects the Primary Electric Power Steering (PEPS) electronic control unit (ECU) is running a firmware version that may not be compatible with the firmware installed on the rest of the vehicle.
GTW_w024 — ESP version Mismatch GTW_w024_ESPversionMismatch The vehicle gateway (GTW) detects the Electronic Stability Program (ESP) electronic control unit (ECU) is running a firmware version that may not be compatible with the firmware installed on the rest of the vehicle.
GTW_w040 — SCCM version Mismatch GTW_w040_SCCMversionMismatch The vehicle gateway (GTW) detects the Steering Column Control Module (SCCM) electronic control unit (ECU) is running a firmware version that may not be compatible with the firmware installed on the rest of the vehicle.

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