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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_sw049_reverbPeriod microseconds
Reverb Time PARK_sw049_reverbTime 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.

Browse all PARK alert codes