Skip to content

ESP_a391 — Standalone EBR Active

Full alert identifier: ESP_a391_standaloneEBRActive

Alert description

External Brake Request (EBR) is active using DPB/ iBooster only without ESP. This feature manages the brake commands for Autopilot and vehicle comfort features, such as vehicle hold. Can only be set during autonomous operation

Potential impact

This information is not available in the alert reference.

Set condition

This information is not available in the alert reference.

Clear condition

This information is not available in the alert reference.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of ESP_a391.

Browse all ESP alert codes