Model Y

ICR_a141 — Requires Replacement

Full alert identifier: ICR_a141_RequiresReplacement

Alert description

The Interior Cabin Radar (ICR) Electronic Control Unit (ECU) encounters a non-serviceable internal condition requiring replacement. This includes either a PMIC quality excursion, uncalibrated, or calibration data validation failure status

Potential impact

The ICR, which supports occupant classification, may not operate as expected.

Set condition

The ICR ECU reports a non-serviceable internal condition. The ECU requires replacement.

Clear condition

The ICR ECU does not report a non-serviceable internal condition after replacement.

Signals to check

These diagnostic fields are associated with ICR_a141. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Cal Data Not Calibrated Or Processing `ICR_a141_calDataNotCalibratedOrProcessing`	—
Cal Data Val RX Phase Above Max `ICR_a141_calDataValRXPhaseAboveMax`	—
Cal Data Val RX Phase Missing Unit Mag `ICR_a141_calDataValRXPhaseMissingUnitMag`	—
Cal Data Val Range Bias Above Max `ICR_a141_calDataValRangeBiasAboveMax`	—
Pmic Quality Excursion `ICR_a141_pmicQualityExcursion`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of ICR_a141.