USM_a253 — Any Hw Error Set
Full alert identifier: USM_a253_anyHwErrorSet
Alert description
Alert indicating at least 1 of the 12 fascia ultrasonic sensors has a hardware error set
Potential impact
None, for engineering debug
Set condition
When 1 of the 12 fascia ultrasonic sensors has a hardware error set
Clear condition
When no hardware errors are set for any sensor
Signals to check
These diagnostic fields are associated with USM_a253. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
In Drive Power State
USM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of USM_a253.