GTW_w081 — Uds Message Rejected
Full alert identifier: GTW_w081_udsMessageRejected
Some fields retain information from an earlier alert reference.
Alert description
Due to product security concerns, the vehicle gateway (GTW) has blocked a unified diagnostic services (UDS) message that the infotainment system attempted to send via GTW over a controller area network (CAN) bus. May result from a UDS message not having correct permissions (not whitelisted), but may also indicate an attempt to penetrate product security via the infotainment processor.
Potential impact
UDS communication may not function as expected. Diagnostic routine(s) may not complete successfully due to lack of communication.
Set condition
The GTW receives a UDS message without adequate product security permissions (not whitelisted).
Clear condition
Clears automatically.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of GTW_w081.