Model X

BCFDM_a316 — Mirror Premature Fold Stall

Full alert identifier: BCFDM_a316_mirrorPrematureFoldStall

Alert description

A side-view mirror started a fold or unfold movement, but then stalled before finishing the movement. The mirror will attempt 1 retry to complete the movement.

Potential impact

The mirror will stop for 400ms before attempting the retry. If the mirror unexpectedly stalls again during the retry, it may be left partially folded/unfolded.

Set condition

Sets if the mirror folding motor current exceeds 0.5A at some point, but then decreases to below 0.1A between 200ms - 1750ms after the beginning of actuation. Also sets at the end of the retry actuation to capture/log additional data.

Clear condition

Clears after 10ms.

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
Actuation Duration Ms `BCFDM_a316_actuationDurationMs`	ms
Ambient Temperature Deg C `BCFDM_a316_ambientTemperatureDegC` 0 SNA	degC
Average Current Amps `BCFDM_a316_averageCurrentAmps`	A
Max Current Amps `BCFDM_a316_maxCurrentAmps`	A

Signal	Unit
Fold State `BCFDM_a316_foldState` 0 UNKNOWN 1 FOLDED 2 UNFOLDED 3 FOLDING 4 UNFOLDING	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BCFDM_a316.