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EPBL_a251 — Current Variance High

Full alert identifier: EPBL_a251_currentVarianceHigh

Alert description

Electronic Parking Brake noticed very noisy current

Potential impact

Diagnostic alert for noisy current while Electronic Parking Brake is active

Set condition

At <-10C noisy motor current for more than 1s during inrush or anytime during no-load

Clear condition

Caliper 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_a251_currentVariance A
Piston Position EPBL_a251_pistonPosition vCounts
Temperature EPBL_a251_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_a251.

Browse all EPBL alert codes