Skip to content

EGGREAR1_a520 — Config Mismatch

Full alert identifier: EGGREAR1_a520_configMismatch

Alert description

The Electronic Parking Brake (EPB) configuration differs from the EPB configuration reported by Gateway (GTW). The Electronic Parking Brake Monitor (EPBM) expects the configuration from EPB to be valid based on GTW vehicle configuration.

Potential impact

When an inconsistency between GTW and EPB configurations is present, the EPB configuration is used.

Set condition

5 seconds after boot, the vehicle reports the EPB configuration and GTW vehicle EPB configuration is mismatched.

Clear condition

EPBM determines EPB configuration is valid based on the GTW vehicle configuration.

Signals to check

These diagnostic fields are associated with EGGREAR1_a520. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Epb Config EGGREAR1_a520_epbConfig —
Gtw Epb Config EGGREAR1_a520_gtwEpbConfig —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EGGREAR1_a520.

Browse all EGGREAR1 alert codes