PARK_a049 — S10 blocked
Full alert identifier: PARK_a049_s10_blocked
Alert description
This error is detected by the ECU. Sensor dirt can be detected through any or all of these methods 1. high attenuation time 2. constant echos when vehicle is in motion . 3. low attenuation time 4. jittering attenuation time.
Potential impact
Sensor function will be impaired, park assist features will be disabled.
Set condition
Five consequitive samples of blockage condition being set.
Clear condition
Blockage condition is no longer present (no power cycle required)
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Reverb Period
PARK_
|
microseconds |
Reverb Time
PARK_
|
microseconds |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PARK_a049.