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EPBL_a303 — Clamping Occured Early

Full alert identifier: EPBL_a303_clampingOccuredEarly

Alert description

When EPB was applying the current measured went above the max no load current before piston position estimate predicted it would.

Potential impact

EPB may have debris blocking it from clamping correctly.

Set condition

EPB measure current greater than max no load current before piston position estimate expect it would.

Clear condition

Clears when caliper is not faulted and stationary

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
Current Variance EPBL_a303_currentVariance A
Piston Position EPBL_a303_pistonPosition vCounts
Temperature EPBL_a303_temperature deg C

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBL_a303.

Browse all EPBL alert codes